487795560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8179}}^1$

素因数の和:8271

約数の個数: 128

約数和(自身を含む): 1696204800

約数和(自身を除く): 1208409240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8179, 8520, 9940, 11928, 14910, 16358, 19880, 24537, 29820, 32716, 40895, 49074, 57253, 59640, 65432, 81790, 98148, 114506, 122685, 163580, 171759, 196296, 229012, 245370, 286265, 327160, 343518, 458024, 490740, 572530, 580709, 687036, 858795, 981480, 1145060, 1161418, 1374072, 1717590, 1742127, 2290120, 2322836, 2903545, 3435180, 3484254, 4064963, 4645672, 5807090, 6870360, 6968508, 8129926, 8710635, 11614180, 12194889, 13937016, 16259852, 17421270, 20324815, 23228360, 24389778, 32519704, 34842540, 40649630, 48779556, 60974445, 69685080, 81299260, 97559112, 121948890, 162598520, 243897780, 487795560]

約数ペア:

[(1, 487795560), (2, 243897780), (3, 162598520), (4, 121948890), (5, 97559112), (6, 81299260), (7, 69685080), (8, 60974445), (10, 48779556), (12, 40649630), (14, 34842540), (15, 32519704), (20, 24389778), (21, 23228360), (24, 20324815), (28, 17421270), (30, 16259852), (35, 13937016), (40, 12194889), (42, 11614180), (56, 8710635), (60, 8129926), (70, 6968508), (71, 6870360), (84, 5807090), (105, 4645672), (120, 4064963), (140, 3484254), (142, 3435180), (168, 2903545), (210, 2322836), (213, 2290120), (280, 1742127), (284, 1717590), (355, 1374072), (420, 1161418), (426, 1145060), (497, 981480), (568, 858795), (710, 687036), (840, 580709), (852, 572530), (994, 490740), (1065, 458024), (1420, 343518), (1491, 327160), (1704, 286265), (1988, 245370), (2130, 229012), (2485, 196296), (2840, 171759), (2982, 163580), (3976, 122685), (4260, 114506), (4970, 98148), (5964, 81790), (7455, 65432), (8179, 59640), (8520, 57253), (9940, 49074), (11928, 40895), (14910, 32716), (16358, 29820), (19880, 24537)]