313935440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 160

約数和(自身を含む): 929940480

約数和(自身を除く): 616005040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 377, 406, 455, 464, 520, 560, 580, 728, 754, 812, 910, 1015, 1040, 1160, 1456, 1487, 1508, 1624, 1820, 1885, 2030, 2320, 2639, 2974, 3016, 3248, 3640, 3770, 4060, 5278, 5948, 6032, 7280, 7435, 7540, 8120, 10409, 10556, 11896, 13195, 14870, 15080, 16240, 19331, 20818, 21112, 23792, 26390, 29740, 30160, 38662, 41636, 42224, 43123, 52045, 52780, 59480, 77324, 83272, 86246, 96655, 104090, 105560, 118960, 135317, 154648, 166544, 172492, 193310, 208180, 211120, 215615, 270634, 301861, 309296, 344984, 386620, 416360, 431230, 541268, 560599, 603722, 676585, 689968, 773240, 832720, 862460, 1082536, 1121198, 1207444, 1353170, 1509305, 1546480, 1724920, 2165072, 2242396, 2414888, 2706340, 2802995, 3018610, 3449840, 3924193, 4484792, 4829776, 5412680, 5605990, 6037220, 7848386, 8969584, 10825360, 11211980, 12074440, 15696772, 19620965, 22423960, 24148880, 31393544, 39241930, 44847920, 62787088, 78483860, 156967720, 313935440]

約数ペア:

[(1, 313935440), (2, 156967720), (4, 78483860), (5, 62787088), (7, 44847920), (8, 39241930), (10, 31393544), (13, 24148880), (14, 22423960), (16, 19620965), (20, 15696772), (26, 12074440), (28, 11211980), (29, 10825360), (35, 8969584), (40, 7848386), (52, 6037220), (56, 5605990), (58, 5412680), (65, 4829776), (70, 4484792), (80, 3924193), (91, 3449840), (104, 3018610), (112, 2802995), (116, 2706340), (130, 2414888), (140, 2242396), (145, 2165072), (182, 1724920), (203, 1546480), (208, 1509305), (232, 1353170), (260, 1207444), (280, 1121198), (290, 1082536), (364, 862460), (377, 832720), (406, 773240), (455, 689968), (464, 676585), (520, 603722), (560, 560599), (580, 541268), (728, 431230), (754, 416360), (812, 386620), (910, 344984), (1015, 309296), (1040, 301861), (1160, 270634), (1456, 215615), (1487, 211120), (1508, 208180), (1624, 193310), (1820, 172492), (1885, 166544), (2030, 154648), (2320, 135317), (2639, 118960), (2974, 105560), (3016, 104090), (3248, 96655), (3640, 86246), (3770, 83272), (4060, 77324), (5278, 59480), (5948, 52780), (6032, 52045), (7280, 43123), (7435, 42224), (7540, 41636), (8120, 38662), (10409, 30160), (10556, 29740), (11896, 26390), (13195, 23792), (14870, 21112), (15080, 20818), (16240, 19331)]