499378360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 1263729600

約数和(自身を除く): 764351240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 59, 65, 82, 104, 118, 130, 164, 205, 236, 260, 295, 328, 397, 410, 472, 520, 533, 590, 767, 794, 820, 1066, 1180, 1534, 1588, 1640, 1985, 2132, 2360, 2419, 2665, 3068, 3176, 3835, 3970, 4264, 4838, 5161, 5330, 6136, 7670, 7940, 9676, 10322, 10660, 12095, 15340, 15880, 16277, 19352, 20644, 21320, 23423, 24190, 25805, 30680, 31447, 32554, 41288, 46846, 48380, 51610, 62894, 65108, 81385, 93692, 96760, 103220, 117115, 125788, 130216, 157235, 162770, 187384, 206440, 211601, 234230, 251576, 304499, 314470, 325540, 423202, 468460, 608998, 628940, 651080, 846404, 936920, 960343, 1058005, 1217996, 1257880, 1522495, 1692808, 1920686, 2116010, 2435992, 3044990, 3841372, 4232020, 4801715, 6089980, 7682744, 8464040, 9603430, 12179960, 12484459, 19206860, 24968918, 38413720, 49937836, 62422295, 99875672, 124844590, 249689180, 499378360]

約数ペア:

[(1, 499378360), (2, 249689180), (4, 124844590), (5, 99875672), (8, 62422295), (10, 49937836), (13, 38413720), (20, 24968918), (26, 19206860), (40, 12484459), (41, 12179960), (52, 9603430), (59, 8464040), (65, 7682744), (82, 6089980), (104, 4801715), (118, 4232020), (130, 3841372), (164, 3044990), (205, 2435992), (236, 2116010), (260, 1920686), (295, 1692808), (328, 1522495), (397, 1257880), (410, 1217996), (472, 1058005), (520, 960343), (533, 936920), (590, 846404), (767, 651080), (794, 628940), (820, 608998), (1066, 468460), (1180, 423202), (1534, 325540), (1588, 314470), (1640, 304499), (1985, 251576), (2132, 234230), (2360, 211601), (2419, 206440), (2665, 187384), (3068, 162770), (3176, 157235), (3835, 130216), (3970, 125788), (4264, 117115), (4838, 103220), (5161, 96760), (5330, 93692), (6136, 81385), (7670, 65108), (7940, 62894), (9676, 51610), (10322, 48380), (10660, 46846), (12095, 41288), (15340, 32554), (15880, 31447), (16277, 30680), (19352, 25805), (20644, 24190), (21320, 23423)]