1161280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 2926080

約数和(自身を除く): 1764800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 191, 304, 320, 380, 382, 608, 760, 764, 955, 1216, 1520, 1528, 1910, 3040, 3056, 3629, 3820, 6080, 6112, 7258, 7640, 12224, 14516, 15280, 18145, 29032, 30560, 36290, 58064, 61120, 72580, 116128, 145160, 232256, 290320, 580640, 1161280]

約数ペア:

[(1, 1161280), (2, 580640), (4, 290320), (5, 232256), (8, 145160), (10, 116128), (16, 72580), (19, 61120), (20, 58064), (32, 36290), (38, 30560), (40, 29032), (64, 18145), (76, 15280), (80, 14516), (95, 12224), (152, 7640), (160, 7258), (190, 6112), (191, 6080), (304, 3820), (320, 3629), (380, 3056), (382, 3040), (608, 1910), (760, 1528), (764, 1520), (955, 1216)]