870960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 2856960

約数和(自身を除く): 1986000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 191, 228, 240, 285, 304, 380, 382, 456, 570, 573, 760, 764, 912, 955, 1140, 1146, 1520, 1528, 1910, 2280, 2292, 2865, 3056, 3629, 3820, 4560, 4584, 5730, 7258, 7640, 9168, 10887, 11460, 14516, 15280, 18145, 21774, 22920, 29032, 36290, 43548, 45840, 54435, 58064, 72580, 87096, 108870, 145160, 174192, 217740, 290320, 435480, 870960]

約数ペア:

[(1, 870960), (2, 435480), (3, 290320), (4, 217740), (5, 174192), (6, 145160), (8, 108870), (10, 87096), (12, 72580), (15, 58064), (16, 54435), (19, 45840), (20, 43548), (24, 36290), (30, 29032), (38, 22920), (40, 21774), (48, 18145), (57, 15280), (60, 14516), (76, 11460), (80, 10887), (95, 9168), (114, 7640), (120, 7258), (152, 5730), (190, 4584), (191, 4560), (228, 3820), (240, 3629), (285, 3056), (304, 2865), (380, 2292), (382, 2280), (456, 1910), (570, 1528), (573, 1520), (760, 1146), (764, 1140), (912, 955)]