1290416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{84673}}^1$

素因数の和:84814

約数の個数: 64

約数和(自身を含む): 3901777920

約数和(自身を除く): 2611361400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 84673, 169346, 254019, 338692, 423365, 508038, 677384, 846730, 1016076, 1270095, 1693460, 2032152, 2540190, 3386920, 5080380, 10160760, 10753471, 21506942, 32260413, 43013884, 53767355, 64520826, 86027768, 107534710, 129041652, 161302065, 215069420, 258083304, 322604130, 430138840, 645208260, 1290416520]

約数ペア:

[(1, 1290416520), (2, 645208260), (3, 430138840), (4, 322604130), (5, 258083304), (6, 215069420), (8, 161302065), (10, 129041652), (12, 107534710), (15, 86027768), (20, 64520826), (24, 53767355), (30, 43013884), (40, 32260413), (60, 21506942), (120, 10753471), (127, 10160760), (254, 5080380), (381, 3386920), (508, 2540190), (635, 2032152), (762, 1693460), (1016, 1270095), (1270, 1016076), (1524, 846730), (1905, 677384), (2540, 508038), (3048, 423365), (3810, 338692), (5080, 254019), (7620, 169346), (15240, 84673)]