2015810400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{839921}}^1$

素因数の和:839944

約数の個数: 72

約数和(自身を含む): 6561470664

約数和(自身を除く): 4545660264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 839921, 1679842, 2519763, 3359684, 4199605, 5039526, 6719368, 8399210, 10079052, 12598815, 13438736, 16798420, 20158104, 20998025, 25197630, 26877472, 33596840, 40316208, 41996050, 50395260, 62994075, 67193680, 80632416, 83992100, 100790520, 125988150, 134387360, 167984200, 201581040, 251976300, 335968400, 403162080, 503952600, 671936800, 1007905200, 2015810400]

約数ペア:

[(1, 2015810400), (2, 1007905200), (3, 671936800), (4, 503952600), (5, 403162080), (6, 335968400), (8, 251976300), (10, 201581040), (12, 167984200), (15, 134387360), (16, 125988150), (20, 100790520), (24, 83992100), (25, 80632416), (30, 67193680), (32, 62994075), (40, 50395260), (48, 41996050), (50, 40316208), (60, 33596840), (75, 26877472), (80, 25197630), (96, 20998025), (100, 20158104), (120, 16798420), (150, 13438736), (160, 12598815), (200, 10079052), (240, 8399210), (300, 6719368), (400, 5039526), (480, 4199605), (600, 3359684), (800, 2519763), (1200, 1679842), (2400, 839921)]