1555566480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8747}}^1$

素因数の和:8798

約数の個数: 240

約数和(自身を含む): 5922745920

約数和(自身を除く): 4367179440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5928, 6840, 7410, 8747, 8892, 9360, 9880, 11115, 11856, 13680, 14820, 17494, 17784, 19760, 22230, 26241, 29640, 34988, 35568, 43735, 44460, 52482, 59280, 69976, 78723, 87470, 88920, 104964, 113711, 131205, 139952, 157446, 166193, 174940, 177840, 209928, 227422, 262410, 314892, 332386, 341133, 349880, 393615, 419856, 454844, 498579, 524820, 568555, 629784, 664772, 682266, 699760, 787230, 830965, 909688, 997158, 1023399, 1049640, 1137110, 1259568, 1329544, 1364532, 1495737, 1574460, 1661930, 1705665, 1819376, 1994316, 2046798, 2099280, 2160509, 2274220, 2492895, 2659088, 2729064, 2991474, 3148920, 3323860, 3411330, 3988632, 4093596, 4321018, 4548440, 4985790, 5116995, 5458128, 5982948, 6297840, 6481527, 6647720, 6822660, 7478685, 7977264, 8187192, 8642036, 9096880, 9971580, 10233990, 10802545, 11965896, 12963054, 13295440, 13645320, 14957370, 16374384, 17284072, 19444581, 19943160, 20467980, 21605090, 23931792, 25926108, 27290640, 29914740, 32407635, 34568144, 38889162, 39886320, 40935960, 43210180, 51852216, 59829480, 64815270, 77778324, 81871920, 86420360, 97222905, 103704432, 119658960, 129630540, 155556648, 172840720, 194445810, 259261080, 311113296, 388891620, 518522160, 777783240, 1555566480]

約数ペア:

[(1, 1555566480), (2, 777783240), (3, 518522160), (4, 388891620), (5, 311113296), (6, 259261080), (8, 194445810), (9, 172840720), (10, 155556648), (12, 129630540), (13, 119658960), (15, 103704432), (16, 97222905), (18, 86420360), (19, 81871920), (20, 77778324), (24, 64815270), (26, 59829480), (30, 51852216), (36, 43210180), (38, 40935960), (39, 39886320), (40, 38889162), (45, 34568144), (48, 32407635), (52, 29914740), (57, 27290640), (60, 25926108), (65, 23931792), (72, 21605090), (76, 20467980), (78, 19943160), (80, 19444581), (90, 17284072), (95, 16374384), (104, 14957370), (114, 13645320), (117, 13295440), (120, 12963054), (130, 11965896), (144, 10802545), (152, 10233990), (156, 9971580), (171, 9096880), (180, 8642036), (190, 8187192), (195, 7977264), (208, 7478685), (228, 6822660), (234, 6647720), (240, 6481527), (247, 6297840), (260, 5982948), (285, 5458128), (304, 5116995), (312, 4985790), (342, 4548440), (360, 4321018), (380, 4093596), (390, 3988632), (456, 3411330), (468, 3323860), (494, 3148920), (520, 2991474), (570, 2729064), (585, 2659088), (624, 2492895), (684, 2274220), (720, 2160509), (741, 2099280), (760, 2046798), (780, 1994316), (855, 1819376), (912, 1705665), (936, 1661930), (988, 1574460), (1040, 1495737), (1140, 1364532), (1170, 1329544), (1235, 1259568), (1368, 1137110), (1482, 1049640), (1520, 1023399), (1560, 997158), (1710, 909688), (1872, 830965), (1976, 787230), (2223, 699760), (2280, 682266), (2340, 664772), (2470, 629784), (2736, 568555), (2964, 524820), (3120, 498579), (3420, 454844), (3705, 419856), (3952, 393615), (4446, 349880), (4560, 341133), (4680, 332386), (4940, 314892), (5928, 262410), (6840, 227422), (7410, 209928), (8747, 177840), (8892, 174940), (9360, 166193), (9880, 157446), (11115, 139952), (11856, 131205), (13680, 113711), (14820, 104964), (17494, 88920), (17784, 87470), (19760, 78723), (22230, 69976), (26241, 59280), (29640, 52482), (34988, 44460), (35568, 43735)]