2781157680

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 600

約数和(自身を含む): 11853460080

約数和(自身を除く): 9072302400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 162, 168, 171, 180, 189, 190, 196, 210, 216, 228, 240, 245, 252, 266, 270, 280, 285, 294, 304, 315, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 461, 490, 504, 513, 532, 540, 560, 567, 570, 588, 630, 648, 665, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 882, 912, 922, 931, 945, 980, 1008, 1026, 1064, 1080, 1134, 1140, 1176, 1197, 1260, 1296, 1323, 1330, 1368, 1383, 1470, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1764, 1844, 1862, 1890, 1960, 1995, 2052, 2128, 2160, 2205, 2268, 2280, 2305, 2352, 2394, 2520, 2565, 2646, 2660, 2736, 2766, 2793, 2835, 2940, 3024, 3078, 3192, 3227, 3240, 3420, 3528, 3591, 3688, 3724, 3780, 3920, 3969, 3990, 4104, 4149, 4410, 4536, 4560, 4610, 4655, 4788, 5040, 5130, 5292, 5320, 5532, 5586, 5670, 5880, 5985, 6156, 6384, 6454, 6480, 6615, 6840, 6915, 7056, 7182, 7376, 7448, 7560, 7695, 7938, 7980, 8208, 8298, 8379, 8759, 8820, 9072, 9220, 9310, 9576, 9681, 10260, 10584, 10640, 10773, 11064, 11172, 11340, 11760, 11970, 12312, 12447, 12908, 13230, 13680, 13830, 13965, 14364, 14896, 15120, 15390, 15876, 15960, 16135, 16596, 16758, 17518, 17640, 17955, 18440, 18620, 19152, 19362, 19845, 20520, 20745, 21168, 21546, 22128, 22344, 22589, 22680, 23940, 24624, 24894, 25137, 25816, 26277, 26460, 27660, 27930, 28728, 29043, 30780, 31752, 31920, 32270, 33192, 33516, 35036, 35280, 35910, 36880, 37240, 37341, 38724, 39690, 41040, 41490, 41895, 43092, 43795, 44688, 45178, 45360, 47880, 48405, 49788, 50274, 51632, 52554, 52920, 53865, 55320, 55860, 57456, 58086, 61313, 61560, 62235, 63504, 64540, 66384, 67032, 67767, 70072, 71820, 74480, 74682, 75411, 77448, 78831, 79380, 82980, 83790, 86184, 87129, 87590, 90356, 95760, 96810, 99576, 100548, 105108, 105840, 107730, 110640, 111720, 112945, 116172, 122626, 123120, 124470, 125685, 129080, 131385, 134064, 135534, 140144, 143640, 145215, 149364, 150822, 154896, 157662, 158760, 165960, 167580, 172368, 174258, 175180, 180712, 183939, 186705, 193620, 199152, 201096, 203301, 210216, 215460, 223440, 225890, 232344, 236493, 245252, 248940, 251370, 258160, 261387, 262770, 271068, 287280, 290430, 298728, 301644, 306565, 315324, 317520, 331920, 335160, 338835, 348516, 350360, 361424, 367878, 373410, 377055, 387240, 394155, 402192, 406602, 420432, 429191, 430920, 435645, 451780, 464688, 472986, 490504, 497880, 502740, 522774, 525540, 542136, 551817, 580860, 597456, 603288, 609903, 613130, 630648, 670320, 677670, 697032, 700720, 709479, 735756, 746820, 754110, 774480, 788310, 813204, 858382, 861840, 871290, 903560, 919695, 945972, 981008, 995760, 1005480, 1016505, 1045548, 1051080, 1084272, 1103634, 1161720, 1182465, 1206576, 1219806, 1226260, 1261296, 1287573, 1306935, 1355340, 1394064, 1418958, 1471512, 1493640, 1508220, 1576620, 1626408, 1655451, 1716764, 1742580, 1807120, 1829709, 1839390, 1891944, 2010960, 2033010, 2091096, 2102160, 2145955, 2207268, 2323440, 2364930, 2439612, 2452520, 2575146, 2613870, 2710680, 2759085, 2837916, 2943024, 2987280, 3016440, 3049515, 3153240, 3252816, 3310902, 3433528, 3485160, 3547395, 3659418, 3678780, 3783888, 3862719, 4066020, 4182192, 4291910, 4414536, 4729860, 4879224, 4905040, 4966353, 5150292, 5227740, 5421360, 5518170, 5675832, 6032880, 6099030, 6306480, 6437865, 6621804, 6867056, 6970320, 7094790, 7318836, 7357560, 7725438, 8132040, 8277255, 8583820, 8829072, 9148545, 9459720, 9758448, 9932706, 10300584, 10455480, 11036340, 11351664, 11588157, 12198060, 12875730, 13243608, 14189580, 14637672, 14715120, 15450876, 16264080, 16554510, 17167640, 18297090, 18919440, 19313595, 19865412, 20601168, 20910960, 22072680, 23176314, 24396120, 24831765, 25751460, 26487216, 28379160, 29275344, 30901752, 33109020, 34335280, 34764471, 36594180, 38627190, 39730824, 44145360, 46352628, 48792240, 49663530, 51502920, 56758320, 57940785, 61803504, 66218040, 69528942, 73188360, 77254380, 79461648, 92705256, 99327060, 103005840, 115881570, 132436080, 139057884, 146376720, 154508760, 173822355, 185410512, 198654120, 231763140, 278115768, 309017520, 347644710, 397308240, 463526280, 556231536, 695289420, 927052560, 1390578840, 2781157680]

約数ペア:

[(1, 2781157680), (2, 1390578840), (3, 927052560), (4, 695289420), (5, 556231536), (6, 463526280), (7, 397308240), (8, 347644710), (9, 309017520), (10, 278115768), (12, 231763140), (14, 198654120), (15, 185410512), (16, 173822355), (18, 154508760), (19, 146376720), (20, 139057884), (21, 132436080), (24, 115881570), (27, 103005840), (28, 99327060), (30, 92705256), (35, 79461648), (36, 77254380), (38, 73188360), (40, 69528942), (42, 66218040), (45, 61803504), (48, 57940785), (49, 56758320), (54, 51502920), (56, 49663530), (57, 48792240), (60, 46352628), (63, 44145360), (70, 39730824), (72, 38627190), (76, 36594180), (80, 34764471), (81, 34335280), (84, 33109020), (90, 30901752), (95, 29275344), (98, 28379160), (105, 26487216), (108, 25751460), (112, 24831765), (114, 24396120), (120, 23176314), (126, 22072680), (133, 20910960), (135, 20601168), (140, 19865412), (144, 19313595), (147, 18919440), (152, 18297090), (162, 17167640), (168, 16554510), (171, 16264080), (180, 15450876), (189, 14715120), (190, 14637672), (196, 14189580), (210, 13243608), (216, 12875730), (228, 12198060), (240, 11588157), (245, 11351664), (252, 11036340), (266, 10455480), (270, 10300584), (280, 9932706), (285, 9758448), (294, 9459720), (304, 9148545), (315, 8829072), (324, 8583820), (336, 8277255), (342, 8132040), (360, 7725438), (378, 7357560), (380, 7318836), (392, 7094790), (399, 6970320), (405, 6867056), (420, 6621804), (432, 6437865), (441, 6306480), (456, 6099030), (461, 6032880), (490, 5675832), (504, 5518170), (513, 5421360), (532, 5227740), (540, 5150292), (560, 4966353), (567, 4905040), (570, 4879224), (588, 4729860), (630, 4414536), (648, 4291910), (665, 4182192), (684, 4066020), (720, 3862719), (735, 3783888), (756, 3678780), (760, 3659418), (784, 3547395), (798, 3485160), (810, 3433528), (840, 3310902), (855, 3252816), (882, 3153240), (912, 3049515), (922, 3016440), (931, 2987280), (945, 2943024), (980, 2837916), (1008, 2759085), (1026, 2710680), (1064, 2613870), (1080, 2575146), (1134, 2452520), (1140, 2439612), (1176, 2364930), (1197, 2323440), (1260, 2207268), (1296, 2145955), (1323, 2102160), (1330, 2091096), (1368, 2033010), (1383, 2010960), (1470, 1891944), (1512, 1839390), (1520, 1829709), (1539, 1807120), (1596, 1742580), (1620, 1716764), (1680, 1655451), (1710, 1626408), (1764, 1576620), (1844, 1508220), (1862, 1493640), (1890, 1471512), (1960, 1418958), (1995, 1394064), (2052, 1355340), (2128, 1306935), (2160, 1287573), (2205, 1261296), (2268, 1226260), (2280, 1219806), (2305, 1206576), (2352, 1182465), (2394, 1161720), (2520, 1103634), (2565, 1084272), (2646, 1051080), (2660, 1045548), (2736, 1016505), (2766, 1005480), (2793, 995760), (2835, 981008), (2940, 945972), (3024, 919695), (3078, 903560), (3192, 871290), (3227, 861840), (3240, 858382), (3420, 813204), (3528, 788310), (3591, 774480), (3688, 754110), (3724, 746820), (3780, 735756), (3920, 709479), (3969, 700720), (3990, 697032), (4104, 677670), (4149, 670320), (4410, 630648), (4536, 613130), (4560, 609903), (4610, 603288), (4655, 597456), (4788, 580860), (5040, 551817), (5130, 542136), (5292, 525540), (5320, 522774), (5532, 502740), (5586, 497880), (5670, 490504), (5880, 472986), (5985, 464688), (6156, 451780), (6384, 435645), (6454, 430920), (6480, 429191), (6615, 420432), (6840, 406602), (6915, 402192), (7056, 394155), (7182, 387240), (7376, 377055), (7448, 373410), (7560, 367878), (7695, 361424), (7938, 350360), (7980, 348516), (8208, 338835), (8298, 335160), (8379, 331920), (8759, 317520), (8820, 315324), (9072, 306565), (9220, 301644), (9310, 298728), (9576, 290430), (9681, 287280), (10260, 271068), (10584, 262770), (10640, 261387), (10773, 258160), (11064, 251370), (11172, 248940), (11340, 245252), (11760, 236493), (11970, 232344), (12312, 225890), (12447, 223440), (12908, 215460), (13230, 210216), (13680, 203301), (13830, 201096), (13965, 199152), (14364, 193620), (14896, 186705), (15120, 183939), (15390, 180712), (15876, 175180), (15960, 174258), (16135, 172368), (16596, 167580), (16758, 165960), (17518, 158760), (17640, 157662), (17955, 154896), (18440, 150822), (18620, 149364), (19152, 145215), (19362, 143640), (19845, 140144), (20520, 135534), (20745, 134064), (21168, 131385), (21546, 129080), (22128, 125685), (22344, 124470), (22589, 123120), (22680, 122626), (23940, 116172), (24624, 112945), (24894, 111720), (25137, 110640), (25816, 107730), (26277, 105840), (26460, 105108), (27660, 100548), (27930, 99576), (28728, 96810), (29043, 95760), (30780, 90356), (31752, 87590), (31920, 87129), (32270, 86184), (33192, 83790), (33516, 82980), (35036, 79380), (35280, 78831), (35910, 77448), (36880, 75411), (37240, 74682), (37341, 74480), (38724, 71820), (39690, 70072), (41040, 67767), (41490, 67032), (41895, 66384), (43092, 64540), (43795, 63504), (44688, 62235), (45178, 61560), (45360, 61313), (47880, 58086), (48405, 57456), (49788, 55860), (50274, 55320), (51632, 53865), (52554, 52920)]