478040220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{379397}}^1$

素因数の和:379419

約数の個数: 72

約数和(自身を含む): 1657210464

約数和(自身を除く): 1179170244

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, 379397, 758794, 1138191, 1517588, 1896985, 2276382, 2655779, 3414573, 3793970, 4552764, 5311558, 5690955, 6829146, 7587940, 7967337, 10623116, 11381910, 13278895, 13658292, 15934674, 17072865, 22763820, 23902011, 26557790, 31869348, 34145730, 39836685, 47804022, 53115580, 68291460, 79673370, 95608044, 119510055, 159346740, 239020110, 478040220]

約数ペア:

[(1, 478040220), (2, 239020110), (3, 159346740), (4, 119510055), (5, 95608044), (6, 79673370), (7, 68291460), (9, 53115580), (10, 47804022), (12, 39836685), (14, 34145730), (15, 31869348), (18, 26557790), (20, 23902011), (21, 22763820), (28, 17072865), (30, 15934674), (35, 13658292), (36, 13278895), (42, 11381910), (45, 10623116), (60, 7967337), (63, 7587940), (70, 6829146), (84, 5690955), (90, 5311558), (105, 4552764), (126, 3793970), (140, 3414573), (180, 2655779), (210, 2276382), (252, 1896985), (315, 1517588), (420, 1138191), (630, 758794), (1260, 379397)]