285410280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139907}}^1$

素因数の和:139938

約数の個数: 64

約数和(自身を含む): 906603840

約数和(自身を除く): 621193560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 139907, 279814, 419721, 559628, 699535, 839442, 1119256, 1399070, 1678884, 2098605, 2378419, 2798140, 3357768, 4197210, 4756838, 5596280, 7135257, 8394420, 9513676, 11892095, 14270514, 16788840, 19027352, 23784190, 28541028, 35676285, 47568380, 57082056, 71352570, 95136760, 142705140, 285410280]

約数ペア:

[(1, 285410280), (2, 142705140), (3, 95136760), (4, 71352570), (5, 57082056), (6, 47568380), (8, 35676285), (10, 28541028), (12, 23784190), (15, 19027352), (17, 16788840), (20, 14270514), (24, 11892095), (30, 9513676), (34, 8394420), (40, 7135257), (51, 5596280), (60, 4756838), (68, 4197210), (85, 3357768), (102, 2798140), (120, 2378419), (136, 2098605), (170, 1678884), (204, 1399070), (255, 1119256), (340, 839442), (408, 699535), (510, 559628), (680, 419721), (1020, 279814), (2040, 139907)]