497968440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 1527621120

約数和(自身を除く): 1029652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 211, 213, 277, 284, 355, 422, 426, 554, 568, 633, 710, 831, 844, 852, 1055, 1065, 1108, 1266, 1385, 1420, 1662, 1688, 1704, 2110, 2130, 2216, 2532, 2770, 2840, 3165, 3324, 4155, 4220, 4260, 5064, 5540, 6330, 6648, 8310, 8440, 8520, 11080, 12660, 14981, 16620, 19667, 25320, 29962, 33240, 39334, 44943, 58447, 59001, 59924, 74905, 78668, 89886, 98335, 116894, 118002, 119848, 149810, 157336, 175341, 179772, 196670, 224715, 233788, 236004, 292235, 295005, 299620, 350682, 359544, 393340, 449430, 467576, 472008, 584470, 590010, 599240, 701364, 786680, 876705, 898860, 1168940, 1180020, 1402728, 1753410, 1797720, 2337880, 2360040, 3506820, 4149737, 7013640, 8299474, 12449211, 16598948, 20748685, 24898422, 33197896, 41497370, 49796844, 62246055, 82994740, 99593688, 124492110, 165989480, 248984220, 497968440]

約数ペア:

[(1, 497968440), (2, 248984220), (3, 165989480), (4, 124492110), (5, 99593688), (6, 82994740), (8, 62246055), (10, 49796844), (12, 41497370), (15, 33197896), (20, 24898422), (24, 20748685), (30, 16598948), (40, 12449211), (60, 8299474), (71, 7013640), (120, 4149737), (142, 3506820), (211, 2360040), (213, 2337880), (277, 1797720), (284, 1753410), (355, 1402728), (422, 1180020), (426, 1168940), (554, 898860), (568, 876705), (633, 786680), (710, 701364), (831, 599240), (844, 590010), (852, 584470), (1055, 472008), (1065, 467576), (1108, 449430), (1266, 393340), (1385, 359544), (1420, 350682), (1662, 299620), (1688, 295005), (1704, 292235), (2110, 236004), (2130, 233788), (2216, 224715), (2532, 196670), (2770, 179772), (2840, 175341), (3165, 157336), (3324, 149810), (4155, 119848), (4220, 118002), (4260, 116894), (5064, 98335), (5540, 89886), (6330, 78668), (6648, 74905), (8310, 59924), (8440, 59001), (8520, 58447), (11080, 44943), (12660, 39334), (14981, 33240), (16620, 29962), (19667, 25320)]