151292120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2423}}^1$

素因数の和:2664

約数の個数: 64

約数和(自身を含む): 390942720

約数和(自身を除く): 239650600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 2423, 3122, 4460, 4846, 6244, 7805, 8920, 9692, 12115, 12488, 15610, 16961, 19384, 24230, 31220, 33922, 48460, 62440, 67844, 84805, 96920, 135688, 169610, 339220, 540329, 678440, 1080658, 2161316, 2701645, 3782303, 4322632, 5403290, 7564606, 10806580, 15129212, 18911515, 21613160, 30258424, 37823030, 75646060, 151292120]

約数ペア:

[(1, 151292120), (2, 75646060), (4, 37823030), (5, 30258424), (7, 21613160), (8, 18911515), (10, 15129212), (14, 10806580), (20, 7564606), (28, 5403290), (35, 4322632), (40, 3782303), (56, 2701645), (70, 2161316), (140, 1080658), (223, 678440), (280, 540329), (446, 339220), (892, 169610), (1115, 135688), (1561, 96920), (1784, 84805), (2230, 67844), (2423, 62440), (3122, 48460), (4460, 33922), (4846, 31220), (6244, 24230), (7805, 19384), (8920, 16961), (9692, 15610), (12115, 12488)]