496531980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{394073}}^1$

素因数の和:394095

約数の個数: 72

約数和(自身を含む): 1721315232

約数和(自身を除く): 1224783252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 394073, 788146, 1182219, 1576292, 1970365, 2364438, 2758511, 3546657, 3940730, 4728876, 5517022, 5911095, 7093314, 7881460, 8275533, 11034044, 11822190, 13792555, 14186628, 16551066, 17733285, 23644380, 24826599, 27585110, 33102132, 35466570, 41377665, 49653198, 55170220, 70933140, 82755330, 99306396, 124132995, 165510660, 248265990, 496531980]

約数ペア:

[(1, 496531980), (2, 248265990), (3, 165510660), (4, 124132995), (5, 99306396), (6, 82755330), (7, 70933140), (9, 55170220), (10, 49653198), (12, 41377665), (14, 35466570), (15, 33102132), (18, 27585110), (20, 24826599), (21, 23644380), (28, 17733285), (30, 16551066), (35, 14186628), (36, 13792555), (42, 11822190), (45, 11034044), (60, 8275533), (63, 7881460), (70, 7093314), (84, 5911095), (90, 5517022), (105, 4728876), (126, 3940730), (140, 3546657), (180, 2758511), (210, 2364438), (252, 1970365), (315, 1576292), (420, 1182219), (630, 788146), (1260, 394073)]