630491200

素因数分解:

$2^6\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1424

約数の個数: 84

約数和(自身を含む): 1556926020

約数和(自身を除く): 926434820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 389, 400, 778, 800, 1013, 1556, 1600, 1945, 2026, 3112, 3890, 4052, 5065, 6224, 7780, 8104, 9725, 10130, 12448, 15560, 16208, 19450, 20260, 24896, 25325, 31120, 32416, 38900, 40520, 50650, 62240, 64832, 77800, 81040, 101300, 124480, 155600, 162080, 202600, 311200, 324160, 394057, 405200, 622400, 788114, 810400, 1576228, 1620800, 1970285, 3152456, 3940570, 6304912, 7881140, 9851425, 12609824, 15762280, 19702850, 25219648, 31524560, 39405700, 63049120, 78811400, 126098240, 157622800, 315245600, 630491200]

約数ペア:

[(1, 630491200), (2, 315245600), (4, 157622800), (5, 126098240), (8, 78811400), (10, 63049120), (16, 39405700), (20, 31524560), (25, 25219648), (32, 19702850), (40, 15762280), (50, 12609824), (64, 9851425), (80, 7881140), (100, 6304912), (160, 3940570), (200, 3152456), (320, 1970285), (389, 1620800), (400, 1576228), (778, 810400), (800, 788114), (1013, 622400), (1556, 405200), (1600, 394057), (1945, 324160), (2026, 311200), (3112, 202600), (3890, 162080), (4052, 155600), (5065, 124480), (6224, 101300), (7780, 81040), (8104, 77800), (9725, 64832), (10130, 62240), (12448, 50650), (15560, 40520), (16208, 38900), (19450, 32416), (20260, 31120), (24896, 25325)]