243378480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4243}}^1$

素因数の和:4498

約数の個数: 80

約数和(自身を含む): 757808640

約数和(自身を除く): 514430160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4243, 4780, 5736, 7170, 8486, 9560, 11472, 12729, 14340, 16972, 19120, 21215, 25458, 28680, 33944, 42430, 50916, 57360, 63645, 67888, 84860, 101832, 127290, 169720, 203664, 254580, 339440, 509160, 1014077, 1018320, 2028154, 3042231, 4056308, 5070385, 6084462, 8112616, 10140770, 12168924, 15211155, 16225232, 20281540, 24337848, 30422310, 40563080, 48675696, 60844620, 81126160, 121689240, 243378480]

約数ペア:

[(1, 243378480), (2, 121689240), (3, 81126160), (4, 60844620), (5, 48675696), (6, 40563080), (8, 30422310), (10, 24337848), (12, 20281540), (15, 16225232), (16, 15211155), (20, 12168924), (24, 10140770), (30, 8112616), (40, 6084462), (48, 5070385), (60, 4056308), (80, 3042231), (120, 2028154), (239, 1018320), (240, 1014077), (478, 509160), (717, 339440), (956, 254580), (1195, 203664), (1434, 169720), (1912, 127290), (2390, 101832), (2868, 84860), (3585, 67888), (3824, 63645), (4243, 57360), (4780, 50916), (5736, 42430), (7170, 33944), (8486, 28680), (9560, 25458), (11472, 21215), (12729, 19120), (14340, 16972)]