315089320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 881798400

約数和(自身を除く): 566709080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 520, 535, 728, 749, 809, 856, 910, 1070, 1391, 1498, 1618, 1820, 2140, 2782, 2996, 3236, 3640, 3745, 4045, 4280, 5564, 5663, 5992, 6472, 6955, 7490, 8090, 9737, 10517, 11128, 11326, 13910, 14980, 16180, 19474, 21034, 22652, 27820, 28315, 29960, 32360, 38948, 42068, 45304, 48685, 52585, 55640, 56630, 73619, 77896, 84136, 86563, 97370, 105170, 113260, 147238, 173126, 194740, 210340, 226520, 294476, 346252, 368095, 389480, 420680, 432815, 588952, 605941, 692504, 736190, 865630, 1125319, 1211882, 1472380, 1731260, 2250638, 2423764, 2944760, 3029705, 3462520, 4501276, 4847528, 5626595, 6059410, 7877233, 9002552, 11253190, 12118820, 15754466, 22506380, 24237640, 31508932, 39386165, 45012760, 63017864, 78772330, 157544660, 315089320]

約数ペア:

[(1, 315089320), (2, 157544660), (4, 78772330), (5, 63017864), (7, 45012760), (8, 39386165), (10, 31508932), (13, 24237640), (14, 22506380), (20, 15754466), (26, 12118820), (28, 11253190), (35, 9002552), (40, 7877233), (52, 6059410), (56, 5626595), (65, 4847528), (70, 4501276), (91, 3462520), (104, 3029705), (107, 2944760), (130, 2423764), (140, 2250638), (182, 1731260), (214, 1472380), (260, 1211882), (280, 1125319), (364, 865630), (428, 736190), (455, 692504), (520, 605941), (535, 588952), (728, 432815), (749, 420680), (809, 389480), (856, 368095), (910, 346252), (1070, 294476), (1391, 226520), (1498, 210340), (1618, 194740), (1820, 173126), (2140, 147238), (2782, 113260), (2996, 105170), (3236, 97370), (3640, 86563), (3745, 84136), (4045, 77896), (4280, 73619), (5564, 56630), (5663, 55640), (5992, 52585), (6472, 48685), (6955, 45304), (7490, 42068), (8090, 38948), (9737, 32360), (10517, 29960), (11128, 28315), (11326, 27820), (13910, 22652), (14980, 21034), (16180, 19474)]