231763140

素因数分解:

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

素因数の和:512

約数の個数: 288

約数和(自身を含む): 884822400

約数和(自身を除く): 653059260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 171, 180, 189, 190, 196, 210, 228, 245, 252, 266, 270, 285, 294, 315, 342, 378, 380, 399, 420, 441, 461, 490, 513, 532, 540, 570, 588, 630, 665, 684, 735, 756, 798, 855, 882, 922, 931, 945, 980, 1026, 1140, 1197, 1260, 1323, 1330, 1383, 1470, 1596, 1710, 1764, 1844, 1862, 1890, 1995, 2052, 2205, 2305, 2394, 2565, 2646, 2660, 2766, 2793, 2940, 3227, 3420, 3591, 3724, 3780, 3990, 4149, 4410, 4610, 4655, 4788, 5130, 5292, 5532, 5586, 5985, 6454, 6615, 6915, 7182, 7980, 8298, 8379, 8759, 8820, 9220, 9310, 9681, 10260, 11172, 11970, 12447, 12908, 13230, 13830, 13965, 14364, 16135, 16596, 16758, 17518, 17955, 18620, 19362, 20745, 22589, 23940, 24894, 25137, 26277, 26460, 27660, 27930, 29043, 32270, 33516, 35036, 35910, 38724, 41490, 41895, 43795, 45178, 48405, 49788, 50274, 52554, 55860, 58086, 61313, 62235, 64540, 67767, 71820, 78831, 82980, 83790, 87129, 87590, 90356, 96810, 100548, 105108, 112945, 116172, 122626, 124470, 125685, 131385, 135534, 145215, 157662, 167580, 174258, 175180, 183939, 193620, 203301, 225890, 236493, 245252, 248940, 251370, 262770, 271068, 290430, 306565, 315324, 338835, 348516, 367878, 394155, 406602, 429191, 435645, 451780, 472986, 502740, 525540, 551817, 580860, 609903, 613130, 677670, 735756, 788310, 813204, 858382, 871290, 919695, 945972, 1016505, 1103634, 1182465, 1219806, 1226260, 1287573, 1355340, 1576620, 1655451, 1716764, 1742580, 1839390, 2033010, 2145955, 2207268, 2364930, 2439612, 2575146, 2759085, 3049515, 3310902, 3678780, 3862719, 4066020, 4291910, 4729860, 5150292, 5518170, 6099030, 6437865, 6621804, 7725438, 8277255, 8583820, 11036340, 11588157, 12198060, 12875730, 15450876, 16554510, 19313595, 23176314, 25751460, 33109020, 38627190, 46352628, 57940785, 77254380, 115881570, 231763140]

約数ペア:

[(1, 231763140), (2, 115881570), (3, 77254380), (4, 57940785), (5, 46352628), (6, 38627190), (7, 33109020), (9, 25751460), (10, 23176314), (12, 19313595), (14, 16554510), (15, 15450876), (18, 12875730), (19, 12198060), (20, 11588157), (21, 11036340), (27, 8583820), (28, 8277255), (30, 7725438), (35, 6621804), (36, 6437865), (38, 6099030), (42, 5518170), (45, 5150292), (49, 4729860), (54, 4291910), (57, 4066020), (60, 3862719), (63, 3678780), (70, 3310902), (76, 3049515), (84, 2759085), (90, 2575146), (95, 2439612), (98, 2364930), (105, 2207268), (108, 2145955), (114, 2033010), (126, 1839390), (133, 1742580), (135, 1716764), (140, 1655451), (147, 1576620), (171, 1355340), (180, 1287573), (189, 1226260), (190, 1219806), (196, 1182465), (210, 1103634), (228, 1016505), (245, 945972), (252, 919695), (266, 871290), (270, 858382), (285, 813204), (294, 788310), (315, 735756), (342, 677670), (378, 613130), (380, 609903), (399, 580860), (420, 551817), (441, 525540), (461, 502740), (490, 472986), (513, 451780), (532, 435645), (540, 429191), (570, 406602), (588, 394155), (630, 367878), (665, 348516), (684, 338835), (735, 315324), (756, 306565), (798, 290430), (855, 271068), (882, 262770), (922, 251370), (931, 248940), (945, 245252), (980, 236493), (1026, 225890), (1140, 203301), (1197, 193620), (1260, 183939), (1323, 175180), (1330, 174258), (1383, 167580), (1470, 157662), (1596, 145215), (1710, 135534), (1764, 131385), (1844, 125685), (1862, 124470), (1890, 122626), (1995, 116172), (2052, 112945), (2205, 105108), (2305, 100548), (2394, 96810), (2565, 90356), (2646, 87590), (2660, 87129), (2766, 83790), (2793, 82980), (2940, 78831), (3227, 71820), (3420, 67767), (3591, 64540), (3724, 62235), (3780, 61313), (3990, 58086), (4149, 55860), (4410, 52554), (4610, 50274), (4655, 49788), (4788, 48405), (5130, 45178), (5292, 43795), (5532, 41895), (5586, 41490), (5985, 38724), (6454, 35910), (6615, 35036), (6915, 33516), (7182, 32270), (7980, 29043), (8298, 27930), (8379, 27660), (8759, 26460), (8820, 26277), (9220, 25137), (9310, 24894), (9681, 23940), (10260, 22589), (11172, 20745), (11970, 19362), (12447, 18620), (12908, 17955), (13230, 17518), (13830, 16758), (13965, 16596), (14364, 16135)]