249441960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3391}}^1$

素因数の和:4018

約数の個数: 64

約数和(自身を含む): 749767680

約数和(自身を除く): 500325720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 1226, 1839, 2452, 3065, 3391, 3678, 4904, 6130, 6782, 7356, 9195, 10173, 12260, 13564, 14712, 16955, 18390, 20346, 24520, 27128, 33910, 36780, 40692, 50865, 67820, 73560, 81384, 101730, 135640, 203460, 406920, 2078683, 4157366, 6236049, 8314732, 10393415, 12472098, 16629464, 20786830, 24944196, 31180245, 41573660, 49888392, 62360490, 83147320, 124720980, 249441960]

約数ペア:

[(1, 249441960), (2, 124720980), (3, 83147320), (4, 62360490), (5, 49888392), (6, 41573660), (8, 31180245), (10, 24944196), (12, 20786830), (15, 16629464), (20, 12472098), (24, 10393415), (30, 8314732), (40, 6236049), (60, 4157366), (120, 2078683), (613, 406920), (1226, 203460), (1839, 135640), (2452, 101730), (3065, 81384), (3391, 73560), (3678, 67820), (4904, 50865), (6130, 40692), (6782, 36780), (7356, 33910), (9195, 27128), (10173, 24520), (12260, 20346), (13564, 18390), (14712, 16955)]