31440392040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{319127}}^1$

素因数の和:319962

約数の個数: 64

約数和(自身を含む): 94436357760

約数和(自身を除く): 62995965720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 16420, 19704, 24630, 32840, 49260, 98520, 319127, 638254, 957381, 1276508, 1595635, 1914762, 2553016, 3191270, 3829524, 4786905, 6382540, 7659048, 9573810, 12765080, 19147620, 38295240, 262003267, 524006534, 786009801, 1048013068, 1310016335, 1572019602, 2096026136, 2620032670, 3144039204, 3930049005, 5240065340, 6288078408, 7860098010, 10480130680, 15720196020, 31440392040]

約数ペア:

[(1, 31440392040), (2, 15720196020), (3, 10480130680), (4, 7860098010), (5, 6288078408), (6, 5240065340), (8, 3930049005), (10, 3144039204), (12, 2620032670), (15, 2096026136), (20, 1572019602), (24, 1310016335), (30, 1048013068), (40, 786009801), (60, 524006534), (120, 262003267), (821, 38295240), (1642, 19147620), (2463, 12765080), (3284, 9573810), (4105, 7659048), (4926, 6382540), (6568, 4786905), (8210, 3829524), (9852, 3191270), (12315, 2553016), (16420, 1914762), (19704, 1595635), (24630, 1276508), (32840, 957381), (49260, 638254), (98520, 319127)]