254673720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 1037836800

約数和(自身を除く): 783163080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 197, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 394, 399, 405, 420, 456, 486, 504, 513, 532, 540, 567, 570, 591, 630, 648, 665, 684, 756, 760, 788, 798, 810, 840, 855, 945, 972, 985, 1026, 1064, 1080, 1134, 1140, 1182, 1197, 1215, 1260, 1330, 1368, 1379, 1512, 1539, 1576, 1596, 1620, 1701, 1710, 1773, 1890, 1944, 1970, 1995, 2052, 2268, 2280, 2364, 2394, 2430, 2520, 2565, 2660, 2758, 2835, 2955, 3078, 3192, 3240, 3402, 3420, 3546, 3591, 3743, 3780, 3940, 3990, 4104, 4137, 4536, 4617, 4728, 4788, 4860, 5130, 5319, 5320, 5516, 5670, 5910, 5985, 6156, 6804, 6840, 6895, 7092, 7182, 7486, 7560, 7695, 7880, 7980, 8274, 8505, 8865, 9234, 9576, 9720, 10260, 10638, 10773, 11032, 11229, 11340, 11820, 11970, 12312, 12411, 13608, 13790, 14184, 14364, 14972, 15390, 15957, 15960, 16548, 17010, 17730, 17955, 18468, 18715, 20520, 20685, 21276, 21546, 22458, 22680, 23085, 23640, 23940, 24822, 26201, 26595, 27580, 28728, 29944, 30780, 31914, 32319, 33096, 33687, 34020, 35460, 35910, 36936, 37233, 37430, 41370, 42552, 43092, 44916, 46170, 47871, 47880, 49644, 52402, 53190, 53865, 55160, 56145, 61560, 62055, 63828, 64638, 67374, 68040, 70920, 71820, 74466, 74860, 78603, 79785, 82740, 86184, 89832, 92340, 95742, 99288, 101061, 104804, 106380, 107730, 111699, 112290, 124110, 127656, 129276, 131005, 134748, 143640, 148932, 149720, 157206, 159570, 161595, 165480, 168435, 184680, 186165, 191484, 202122, 209608, 212760, 215460, 223398, 224580, 235809, 239355, 248220, 258552, 262010, 269496, 297864, 303183, 314412, 319140, 323190, 335097, 336870, 372330, 382968, 393015, 404244, 430920, 446796, 449160, 471618, 478710, 496440, 505305, 524020, 558495, 606366, 628824, 638280, 646380, 670194, 673740, 707427, 744660, 786030, 808488, 893592, 909549, 943236, 957420, 1010610, 1048040, 1116990, 1179045, 1212732, 1292760, 1340388, 1347480, 1414854, 1489320, 1515915, 1572060, 1675485, 1819098, 1886472, 1914840, 2021220, 2122281, 2233980, 2358090, 2425464, 2680776, 2829708, 3031830, 3144120, 3350970, 3537135, 3638196, 4042440, 4244562, 4467960, 4547745, 4716180, 5659416, 6063660, 6366843, 6701940, 7074270, 7276392, 8489124, 9095490, 9432360, 10611405, 12127320, 12733686, 13403880, 14148540, 16978248, 18190980, 21222810, 25467372, 28297080, 31834215, 36381960, 42445620, 50934744, 63668430, 84891240, 127336860, 254673720]

約数ペア:

[(1, 254673720), (2, 127336860), (3, 84891240), (4, 63668430), (5, 50934744), (6, 42445620), (7, 36381960), (8, 31834215), (9, 28297080), (10, 25467372), (12, 21222810), (14, 18190980), (15, 16978248), (18, 14148540), (19, 13403880), (20, 12733686), (21, 12127320), (24, 10611405), (27, 9432360), (28, 9095490), (30, 8489124), (35, 7276392), (36, 7074270), (38, 6701940), (40, 6366843), (42, 6063660), (45, 5659416), (54, 4716180), (56, 4547745), (57, 4467960), (60, 4244562), (63, 4042440), (70, 3638196), (72, 3537135), (76, 3350970), (81, 3144120), (84, 3031830), (90, 2829708), (95, 2680776), (105, 2425464), (108, 2358090), (114, 2233980), (120, 2122281), (126, 2021220), (133, 1914840), (135, 1886472), (140, 1819098), (152, 1675485), (162, 1572060), (168, 1515915), (171, 1489320), (180, 1414854), (189, 1347480), (190, 1340388), (197, 1292760), (210, 1212732), (216, 1179045), (228, 1116990), (243, 1048040), (252, 1010610), (266, 957420), (270, 943236), (280, 909549), (285, 893592), (315, 808488), (324, 786030), (342, 744660), (360, 707427), (378, 673740), (380, 670194), (394, 646380), (399, 638280), (405, 628824), (420, 606366), (456, 558495), (486, 524020), (504, 505305), (513, 496440), (532, 478710), (540, 471618), (567, 449160), (570, 446796), (591, 430920), (630, 404244), (648, 393015), (665, 382968), (684, 372330), (756, 336870), (760, 335097), (788, 323190), (798, 319140), (810, 314412), (840, 303183), (855, 297864), (945, 269496), (972, 262010), (985, 258552), (1026, 248220), (1064, 239355), (1080, 235809), (1134, 224580), (1140, 223398), (1182, 215460), (1197, 212760), (1215, 209608), (1260, 202122), (1330, 191484), (1368, 186165), (1379, 184680), (1512, 168435), (1539, 165480), (1576, 161595), (1596, 159570), (1620, 157206), (1701, 149720), (1710, 148932), (1773, 143640), (1890, 134748), (1944, 131005), (1970, 129276), (1995, 127656), (2052, 124110), (2268, 112290), (2280, 111699), (2364, 107730), (2394, 106380), (2430, 104804), (2520, 101061), (2565, 99288), (2660, 95742), (2758, 92340), (2835, 89832), (2955, 86184), (3078, 82740), (3192, 79785), (3240, 78603), (3402, 74860), (3420, 74466), (3546, 71820), (3591, 70920), (3743, 68040), (3780, 67374), (3940, 64638), (3990, 63828), (4104, 62055), (4137, 61560), (4536, 56145), (4617, 55160), (4728, 53865), (4788, 53190), (4860, 52402), (5130, 49644), (5319, 47880), (5320, 47871), (5516, 46170), (5670, 44916), (5910, 43092), (5985, 42552), (6156, 41370), (6804, 37430), (6840, 37233), (6895, 36936), (7092, 35910), (7182, 35460), (7486, 34020), (7560, 33687), (7695, 33096), (7880, 32319), (7980, 31914), (8274, 30780), (8505, 29944), (8865, 28728), (9234, 27580), (9576, 26595), (9720, 26201), (10260, 24822), (10638, 23940), (10773, 23640), (11032, 23085), (11229, 22680), (11340, 22458), (11820, 21546), (11970, 21276), (12312, 20685), (12411, 20520), (13608, 18715), (13790, 18468), (14184, 17955), (14364, 17730), (14972, 17010), (15390, 16548), (15957, 15960)]