630800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 1614480

約数和(自身を除く): 983680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 152, 166, 190, 200, 304, 332, 380, 400, 415, 475, 664, 760, 830, 950, 1328, 1520, 1577, 1660, 1900, 2075, 3154, 3320, 3800, 4150, 6308, 6640, 7600, 7885, 8300, 12616, 15770, 16600, 25232, 31540, 33200, 39425, 63080, 78850, 126160, 157700, 315400, 630800]

約数ペア:

[(1, 630800), (2, 315400), (4, 157700), (5, 126160), (8, 78850), (10, 63080), (16, 39425), (19, 33200), (20, 31540), (25, 25232), (38, 16600), (40, 15770), (50, 12616), (76, 8300), (80, 7885), (83, 7600), (95, 6640), (100, 6308), (152, 4150), (166, 3800), (190, 3320), (200, 3154), (304, 2075), (332, 1900), (380, 1660), (400, 1577), (415, 1520), (475, 1328), (664, 950), (760, 830)]