249141840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14621}}^1$

素因数の和:14708

約数の個数: 80

約数和(自身を含む): 783271296

約数和(自身を除く): 534129456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 14621, 17040, 29242, 43863, 58484, 73105, 87726, 116968, 146210, 175452, 219315, 233936, 292420, 350904, 438630, 584840, 701808, 877260, 1038091, 1169680, 1754520, 2076182, 3114273, 3509040, 4152364, 5190455, 6228546, 8304728, 10380910, 12457092, 15571365, 16609456, 20761820, 24914184, 31142730, 41523640, 49828368, 62285460, 83047280, 124570920, 249141840]

約数ペア:

[(1, 249141840), (2, 124570920), (3, 83047280), (4, 62285460), (5, 49828368), (6, 41523640), (8, 31142730), (10, 24914184), (12, 20761820), (15, 16609456), (16, 15571365), (20, 12457092), (24, 10380910), (30, 8304728), (40, 6228546), (48, 5190455), (60, 4152364), (71, 3509040), (80, 3114273), (120, 2076182), (142, 1754520), (213, 1169680), (240, 1038091), (284, 877260), (355, 701808), (426, 584840), (568, 438630), (710, 350904), (852, 292420), (1065, 233936), (1136, 219315), (1420, 175452), (1704, 146210), (2130, 116968), (2840, 87726), (3408, 73105), (4260, 58484), (5680, 43863), (8520, 29242), (14621, 17040)]