315184920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138239}}^1$

素因数の和:138272

約数の個数: 64

約数和(自身を含む): 995328000

約数和(自身を除く): 680143080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 138239, 276478, 414717, 552956, 691195, 829434, 1105912, 1382390, 1658868, 2073585, 2626541, 2764780, 3317736, 4147170, 5253082, 5529560, 7879623, 8294340, 10506164, 13132705, 15759246, 16588680, 21012328, 26265410, 31518492, 39398115, 52530820, 63036984, 78796230, 105061640, 157592460, 315184920]

約数ペア:

[(1, 315184920), (2, 157592460), (3, 105061640), (4, 78796230), (5, 63036984), (6, 52530820), (8, 39398115), (10, 31518492), (12, 26265410), (15, 21012328), (19, 16588680), (20, 15759246), (24, 13132705), (30, 10506164), (38, 8294340), (40, 7879623), (57, 5529560), (60, 5253082), (76, 4147170), (95, 3317736), (114, 2764780), (120, 2626541), (152, 2073585), (190, 1658868), (228, 1382390), (285, 1105912), (380, 829434), (456, 691195), (570, 552956), (760, 414717), (1140, 276478), (2280, 138239)]