281633520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3239

約数の個数: 160

約数和(自身を含む): 1016934912

約数和(自身を除く): 735301392

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, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3163, 3180, 3710, 4240, 4452, 5565, 5936, 6326, 6360, 7420, 8904, 9489, 11130, 12652, 12720, 14840, 15815, 17808, 18978, 22141, 22260, 25304, 29680, 31630, 37956, 44282, 44520, 47445, 50608, 63260, 66423, 75912, 88564, 89040, 94890, 110705, 126520, 132846, 151824, 167639, 177128, 189780, 221410, 253040, 265692, 332115, 335278, 354256, 379560, 442820, 502917, 531384, 664230, 670556, 759120, 838195, 885640, 1005834, 1062768, 1173473, 1328460, 1341112, 1676390, 1771280, 2011668, 2346946, 2514585, 2656920, 2682224, 3352780, 3520419, 4023336, 4693892, 5029170, 5313840, 5867365, 6705560, 7040838, 8046672, 9387784, 10058340, 11734730, 13411120, 14081676, 17602095, 18775568, 20116680, 23469460, 28163352, 35204190, 40233360, 46938920, 56326704, 70408380, 93877840, 140816760, 281633520]

約数ペア:

[(1, 281633520), (2, 140816760), (3, 93877840), (4, 70408380), (5, 56326704), (6, 46938920), (7, 40233360), (8, 35204190), (10, 28163352), (12, 23469460), (14, 20116680), (15, 18775568), (16, 17602095), (20, 14081676), (21, 13411120), (24, 11734730), (28, 10058340), (30, 9387784), (35, 8046672), (40, 7040838), (42, 6705560), (48, 5867365), (53, 5313840), (56, 5029170), (60, 4693892), (70, 4023336), (80, 3520419), (84, 3352780), (105, 2682224), (106, 2656920), (112, 2514585), (120, 2346946), (140, 2011668), (159, 1771280), (168, 1676390), (210, 1341112), (212, 1328460), (240, 1173473), (265, 1062768), (280, 1005834), (318, 885640), (336, 838195), (371, 759120), (420, 670556), (424, 664230), (530, 531384), (560, 502917), (636, 442820), (742, 379560), (795, 354256), (840, 335278), (848, 332115), (1060, 265692), (1113, 253040), (1272, 221410), (1484, 189780), (1590, 177128), (1680, 167639), (1855, 151824), (2120, 132846), (2226, 126520), (2544, 110705), (2968, 94890), (3163, 89040), (3180, 88564), (3710, 75912), (4240, 66423), (4452, 63260), (5565, 50608), (5936, 47445), (6326, 44520), (6360, 44282), (7420, 37956), (8904, 31630), (9489, 29680), (11130, 25304), (12652, 22260), (12720, 22141), (14840, 18978), (15815, 17808)]