978020520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{29423}}^1$

素因数の和:29714

約数の個数: 64

約数和(自身を含む): 2944753920

約数和(自身を除く): 1966733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6648, 8310, 11080, 16620, 29423, 33240, 58846, 88269, 117692, 147115, 176538, 235384, 294230, 353076, 441345, 588460, 706152, 882690, 1176920, 1765380, 3530760, 8150171, 16300342, 24450513, 32600684, 40750855, 48901026, 65201368, 81501710, 97802052, 122252565, 163003420, 195604104, 244505130, 326006840, 489010260, 978020520]

約数ペア:

[(1, 978020520), (2, 489010260), (3, 326006840), (4, 244505130), (5, 195604104), (6, 163003420), (8, 122252565), (10, 97802052), (12, 81501710), (15, 65201368), (20, 48901026), (24, 40750855), (30, 32600684), (40, 24450513), (60, 16300342), (120, 8150171), (277, 3530760), (554, 1765380), (831, 1176920), (1108, 882690), (1385, 706152), (1662, 588460), (2216, 441345), (2770, 353076), (3324, 294230), (4155, 235384), (5540, 176538), (6648, 147115), (8310, 117692), (11080, 88269), (16620, 58846), (29423, 33240)]