315607480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{415273}}^1$

素因数の和:415303

約数の個数: 32

約数和(自身を含む): 747493200

約数和(自身を除く): 431885720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 415273, 830546, 1661092, 2076365, 3322184, 4152730, 7890187, 8305460, 15780374, 16610920, 31560748, 39450935, 63121496, 78901870, 157803740, 315607480]

約数ペア:

[(1, 315607480), (2, 157803740), (4, 78901870), (5, 63121496), (8, 39450935), (10, 31560748), (19, 16610920), (20, 15780374), (38, 8305460), (40, 7890187), (76, 4152730), (95, 3322184), (152, 2076365), (190, 1661092), (380, 830546), (760, 415273)]