890261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3709423}}^1$

素因数の和:3709439

約数の個数: 40

約数和(自身を含む): 2759811456

約数和(自身を除く): 1869549936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3709423, 7418846, 11128269, 14837692, 18547115, 22256538, 29675384, 37094230, 44513076, 55641345, 59350768, 74188460, 89026152, 111282690, 148376920, 178052304, 222565380, 296753840, 445130760, 890261520]

約数ペア:

[(1, 890261520), (2, 445130760), (3, 296753840), (4, 222565380), (5, 178052304), (6, 148376920), (8, 111282690), (10, 89026152), (12, 74188460), (15, 59350768), (16, 55641345), (20, 44513076), (24, 37094230), (30, 29675384), (40, 22256538), (48, 18547115), (60, 14837692), (80, 11128269), (120, 7418846), (240, 3709423)]