355281640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 978220800

約数和(自身を除く): 622939160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 101, 119, 136, 140, 170, 202, 238, 280, 340, 404, 476, 505, 595, 680, 707, 739, 808, 952, 1010, 1190, 1414, 1478, 1717, 2020, 2380, 2828, 2956, 3434, 3535, 3695, 4040, 4760, 5173, 5656, 5912, 6868, 7070, 7390, 8585, 10346, 12019, 12563, 13736, 14140, 14780, 17170, 20692, 24038, 25126, 25865, 28280, 29560, 34340, 41384, 48076, 50252, 51730, 60095, 62815, 68680, 74639, 87941, 96152, 100504, 103460, 120190, 125630, 149278, 175882, 206920, 240380, 251260, 298556, 351764, 373195, 439705, 480760, 502520, 522473, 597112, 703528, 746390, 879410, 1044946, 1268863, 1492780, 1758820, 2089892, 2537726, 2612365, 2985560, 3517640, 4179784, 5075452, 5224730, 6344315, 8882041, 10150904, 10449460, 12688630, 17764082, 20898920, 25377260, 35528164, 44410205, 50754520, 71056328, 88820410, 177640820, 355281640]

約数ペア:

[(1, 355281640), (2, 177640820), (4, 88820410), (5, 71056328), (7, 50754520), (8, 44410205), (10, 35528164), (14, 25377260), (17, 20898920), (20, 17764082), (28, 12688630), (34, 10449460), (35, 10150904), (40, 8882041), (56, 6344315), (68, 5224730), (70, 5075452), (85, 4179784), (101, 3517640), (119, 2985560), (136, 2612365), (140, 2537726), (170, 2089892), (202, 1758820), (238, 1492780), (280, 1268863), (340, 1044946), (404, 879410), (476, 746390), (505, 703528), (595, 597112), (680, 522473), (707, 502520), (739, 480760), (808, 439705), (952, 373195), (1010, 351764), (1190, 298556), (1414, 251260), (1478, 240380), (1717, 206920), (2020, 175882), (2380, 149278), (2828, 125630), (2956, 120190), (3434, 103460), (3535, 100504), (3695, 96152), (4040, 87941), (4760, 74639), (5173, 68680), (5656, 62815), (5912, 60095), (6868, 51730), (7070, 50252), (7390, 48076), (8585, 41384), (10346, 34340), (12019, 29560), (12563, 28280), (13736, 25865), (14140, 25126), (14780, 24038), (17170, 20692)]