121689240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4496

約数の個数: 64

約数和(自身を含む): 366681600

約数和(自身を除く): 244992360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4243, 4780, 5736, 7170, 8486, 9560, 12729, 14340, 16972, 21215, 25458, 28680, 33944, 42430, 50916, 63645, 84860, 101832, 127290, 169720, 254580, 509160, 1014077, 2028154, 3042231, 4056308, 5070385, 6084462, 8112616, 10140770, 12168924, 15211155, 20281540, 24337848, 30422310, 40563080, 60844620, 121689240]

約数ペア:

[(1, 121689240), (2, 60844620), (3, 40563080), (4, 30422310), (5, 24337848), (6, 20281540), (8, 15211155), (10, 12168924), (12, 10140770), (15, 8112616), (20, 6084462), (24, 5070385), (30, 4056308), (40, 3042231), (60, 2028154), (120, 1014077), (239, 509160), (478, 254580), (717, 169720), (956, 127290), (1195, 101832), (1434, 84860), (1912, 63645), (2390, 50916), (2868, 42430), (3585, 33944), (4243, 28680), (4780, 25458), (5736, 21215), (7170, 16972), (8486, 14340), (9560, 12729)]