890890800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{742409}}^1$

素因数の和:742430

約数の個数: 60

約数和(自身を含む): 2853824040

約数和(自身を除く): 1962933240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 742409, 1484818, 2227227, 2969636, 3712045, 4454454, 5939272, 7424090, 8908908, 11136135, 11878544, 14848180, 17817816, 18560225, 22272270, 29696360, 35635632, 37120450, 44544540, 55680675, 59392720, 74240900, 89089080, 111361350, 148481800, 178178160, 222722700, 296963600, 445445400, 890890800]

約数ペア:

[(1, 890890800), (2, 445445400), (3, 296963600), (4, 222722700), (5, 178178160), (6, 148481800), (8, 111361350), (10, 89089080), (12, 74240900), (15, 59392720), (16, 55680675), (20, 44544540), (24, 37120450), (25, 35635632), (30, 29696360), (40, 22272270), (48, 18560225), (50, 17817816), (60, 14848180), (75, 11878544), (80, 11136135), (100, 8908908), (120, 7424090), (150, 5939272), (200, 4454454), (240, 3712045), (300, 2969636), (400, 2227227), (600, 1484818), (1200, 742409)]