424768440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{5471}}^1$

素因数の和:6132

約数の個数: 64

約数和(自身を含む): 1276508160

約数和(自身を除く): 851739720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 3235, 3882, 5176, 5471, 6470, 7764, 9705, 10942, 12940, 15528, 16413, 19410, 21884, 25880, 27355, 32826, 38820, 43768, 54710, 65652, 77640, 82065, 109420, 131304, 164130, 218840, 328260, 656520, 3539737, 7079474, 10619211, 14158948, 17698685, 21238422, 28317896, 35397370, 42476844, 53096055, 70794740, 84953688, 106192110, 141589480, 212384220, 424768440]

約数ペア:

[(1, 424768440), (2, 212384220), (3, 141589480), (4, 106192110), (5, 84953688), (6, 70794740), (8, 53096055), (10, 42476844), (12, 35397370), (15, 28317896), (20, 21238422), (24, 17698685), (30, 14158948), (40, 10619211), (60, 7079474), (120, 3539737), (647, 656520), (1294, 328260), (1941, 218840), (2588, 164130), (3235, 131304), (3882, 109420), (5176, 82065), (5471, 77640), (6470, 65652), (7764, 54710), (9705, 43768), (10942, 38820), (12940, 32826), (15528, 27355), (16413, 25880), (19410, 21884)]