318181680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{967}}^1$

素因数の和:1443

約数の個数: 120

約数和(自身を含む): 1072005792

約数和(自身を除く): 753824112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 720, 914, 967, 1371, 1828, 1934, 2285, 2742, 2901, 3656, 3868, 4113, 4570, 4835, 5484, 5802, 6855, 7312, 7736, 8226, 8703, 9140, 9670, 10968, 11604, 13710, 14505, 15472, 16452, 17406, 18280, 19340, 20565, 21936, 23208, 27420, 29010, 32904, 34812, 36560, 38680, 41130, 43515, 46416, 54840, 58020, 65808, 69624, 77360, 82260, 87030, 109680, 116040, 139248, 164520, 174060, 232080, 329040, 348120, 441919, 696240, 883838, 1325757, 1767676, 2209595, 2651514, 3535352, 3977271, 4419190, 5303028, 6628785, 7070704, 7954542, 8838380, 10606056, 13257570, 15909084, 17676760, 19886355, 21212112, 26515140, 31818168, 35353520, 39772710, 53030280, 63636336, 79545420, 106060560, 159090840, 318181680]

約数ペア:

[(1, 318181680), (2, 159090840), (3, 106060560), (4, 79545420), (5, 63636336), (6, 53030280), (8, 39772710), (9, 35353520), (10, 31818168), (12, 26515140), (15, 21212112), (16, 19886355), (18, 17676760), (20, 15909084), (24, 13257570), (30, 10606056), (36, 8838380), (40, 7954542), (45, 7070704), (48, 6628785), (60, 5303028), (72, 4419190), (80, 3977271), (90, 3535352), (120, 2651514), (144, 2209595), (180, 1767676), (240, 1325757), (360, 883838), (457, 696240), (720, 441919), (914, 348120), (967, 329040), (1371, 232080), (1828, 174060), (1934, 164520), (2285, 139248), (2742, 116040), (2901, 109680), (3656, 87030), (3868, 82260), (4113, 77360), (4570, 69624), (4835, 65808), (5484, 58020), (5802, 54840), (6855, 46416), (7312, 43515), (7736, 41130), (8226, 38680), (8703, 36560), (9140, 34812), (9670, 32904), (10968, 29010), (11604, 27420), (13710, 23208), (14505, 21936), (15472, 20565), (16452, 19340), (17406, 18280)]