248749800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31923

約数の個数: 96

約数和(自身を含む): 830467680

約数和(自身を除く): 581717880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 318910, 382692, 414583, 478365, 637820, 765384, 797275, 829166, 956730, 1243749, 1275640, 1594550, 1658332, 1913460, 2072915, 2391825, 2487498, 3189100, 3316664, 3826920, 4145830, 4783650, 4974996, 6218745, 6378200, 8291660, 9567300, 9949992, 10364575, 12437490, 16583320, 19134600, 20729150, 24874980, 31093725, 41458300, 49749960, 62187450, 82916600, 124374900, 248749800]

約数ペア:

[(1, 248749800), (2, 124374900), (3, 82916600), (4, 62187450), (5, 49749960), (6, 41458300), (8, 31093725), (10, 24874980), (12, 20729150), (13, 19134600), (15, 16583320), (20, 12437490), (24, 10364575), (25, 9949992), (26, 9567300), (30, 8291660), (39, 6378200), (40, 6218745), (50, 4974996), (52, 4783650), (60, 4145830), (65, 3826920), (75, 3316664), (78, 3189100), (100, 2487498), (104, 2391825), (120, 2072915), (130, 1913460), (150, 1658332), (156, 1594550), (195, 1275640), (200, 1243749), (260, 956730), (300, 829166), (312, 797275), (325, 765384), (390, 637820), (520, 478365), (600, 414583), (650, 382692), (780, 318910), (975, 255128), (1300, 191346), (1560, 159455), (1950, 127564), (2600, 95673), (3900, 63782), (7800, 31891)]