580640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 1451520

約数和(自身を除く): 870880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 191, 304, 380, 382, 608, 760, 764, 955, 1520, 1528, 1910, 3040, 3056, 3629, 3820, 6112, 7258, 7640, 14516, 15280, 18145, 29032, 30560, 36290, 58064, 72580, 116128, 145160, 290320, 580640]

約数ペア:

[(1, 580640), (2, 290320), (4, 145160), (5, 116128), (8, 72580), (10, 58064), (16, 36290), (19, 30560), (20, 29032), (32, 18145), (38, 15280), (40, 14516), (76, 7640), (80, 7258), (95, 6112), (152, 3820), (160, 3629), (190, 3056), (191, 3040), (304, 1910), (380, 1528), (382, 1520), (608, 955), (760, 764)]