478828560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1121

約数の個数: 160

約数和(自身を含む): 1702962432

約数和(自身を除く): 1224133872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 421, 560, 677, 840, 842, 1263, 1354, 1680, 1684, 2031, 2105, 2526, 2708, 2947, 3368, 3385, 4062, 4210, 4739, 5052, 5416, 5894, 6315, 6736, 6770, 8124, 8420, 8841, 9478, 10104, 10155, 10832, 11788, 12630, 13540, 14217, 14735, 16248, 16840, 17682, 18956, 20208, 20310, 23576, 23695, 25260, 27080, 28434, 29470, 32496, 33680, 35364, 37912, 40620, 44205, 47152, 47390, 50520, 54160, 56868, 58940, 70728, 71085, 75824, 81240, 88410, 94780, 101040, 113736, 117880, 141456, 142170, 162480, 176820, 189560, 227472, 235760, 284340, 285017, 353640, 379120, 568680, 570034, 707280, 855051, 1137360, 1140068, 1425085, 1710102, 1995119, 2280136, 2850170, 3420204, 3990238, 4275255, 4560272, 5700340, 5985357, 6840408, 7980476, 8550510, 9975595, 11400680, 11970714, 13680816, 15960952, 17101020, 19951190, 22801360, 23941428, 29926785, 31921904, 34202040, 39902380, 47882856, 59853570, 68404080, 79804760, 95765712, 119707140, 159609520, 239414280, 478828560]

約数ペア:

[(1, 478828560), (2, 239414280), (3, 159609520), (4, 119707140), (5, 95765712), (6, 79804760), (7, 68404080), (8, 59853570), (10, 47882856), (12, 39902380), (14, 34202040), (15, 31921904), (16, 29926785), (20, 23941428), (21, 22801360), (24, 19951190), (28, 17101020), (30, 15960952), (35, 13680816), (40, 11970714), (42, 11400680), (48, 9975595), (56, 8550510), (60, 7980476), (70, 6840408), (80, 5985357), (84, 5700340), (105, 4560272), (112, 4275255), (120, 3990238), (140, 3420204), (168, 2850170), (210, 2280136), (240, 1995119), (280, 1710102), (336, 1425085), (420, 1140068), (421, 1137360), (560, 855051), (677, 707280), (840, 570034), (842, 568680), (1263, 379120), (1354, 353640), (1680, 285017), (1684, 284340), (2031, 235760), (2105, 227472), (2526, 189560), (2708, 176820), (2947, 162480), (3368, 142170), (3385, 141456), (4062, 117880), (4210, 113736), (4739, 101040), (5052, 94780), (5416, 88410), (5894, 81240), (6315, 75824), (6736, 71085), (6770, 70728), (8124, 58940), (8420, 56868), (8841, 54160), (9478, 50520), (10104, 47390), (10155, 47152), (10832, 44205), (11788, 40620), (12630, 37912), (13540, 35364), (14217, 33680), (14735, 32496), (16248, 29470), (16840, 28434), (17682, 27080), (18956, 25260), (20208, 23695), (20310, 23576)]