272662720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 112

約数和(自身を含む): 718937856

約数和(自身を除く): 446275136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 704, 710, 781, 880, 1091, 1136, 1420, 1562, 1760, 2182, 2272, 2840, 3124, 3520, 3905, 4364, 4544, 5455, 5680, 6248, 7810, 8728, 10910, 11360, 12001, 12496, 15620, 17456, 21820, 22720, 24002, 24992, 31240, 34912, 43640, 48004, 49984, 60005, 62480, 69824, 77461, 87280, 96008, 120010, 124960, 154922, 174560, 192016, 240020, 249920, 309844, 349120, 384032, 387305, 480040, 619688, 768064, 774610, 852071, 960080, 1239376, 1549220, 1704142, 1920160, 2478752, 3098440, 3408284, 3840320, 4260355, 4957504, 6196880, 6816568, 8520710, 12393760, 13633136, 17041420, 24787520, 27266272, 34082840, 54532544, 68165680, 136331360, 272662720]

約数ペア:

[(1, 272662720), (2, 136331360), (4, 68165680), (5, 54532544), (8, 34082840), (10, 27266272), (11, 24787520), (16, 17041420), (20, 13633136), (22, 12393760), (32, 8520710), (40, 6816568), (44, 6196880), (55, 4957504), (64, 4260355), (71, 3840320), (80, 3408284), (88, 3098440), (110, 2478752), (142, 1920160), (160, 1704142), (176, 1549220), (220, 1239376), (284, 960080), (320, 852071), (352, 774610), (355, 768064), (440, 619688), (568, 480040), (704, 387305), (710, 384032), (781, 349120), (880, 309844), (1091, 249920), (1136, 240020), (1420, 192016), (1562, 174560), (1760, 154922), (2182, 124960), (2272, 120010), (2840, 96008), (3124, 87280), (3520, 77461), (3905, 69824), (4364, 62480), (4544, 60005), (5455, 49984), (5680, 48004), (6248, 43640), (7810, 34912), (8728, 31240), (10910, 24992), (11360, 24002), (12001, 22720), (12496, 21820), (15620, 17456)]