154639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2293}}^1$

素因数の和:2590

約数の個数: 80

約数和(自身を含む): 481299552

約数和(自身を除く): 326659632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2293, 2810, 3372, 4215, 4496, 4586, 5620, 6744, 6879, 8430, 9172, 11240, 11465, 13488, 13758, 16860, 18344, 22480, 22930, 27516, 33720, 34395, 36688, 45860, 55032, 67440, 68790, 91720, 110064, 137580, 183440, 275160, 550320, 644333, 1288666, 1932999, 2577332, 3221665, 3865998, 5154664, 6443330, 7731996, 9664995, 10309328, 12886660, 15463992, 19329990, 25773320, 30927984, 38659980, 51546640, 77319960, 154639920]

約数ペア:

[(1, 154639920), (2, 77319960), (3, 51546640), (4, 38659980), (5, 30927984), (6, 25773320), (8, 19329990), (10, 15463992), (12, 12886660), (15, 10309328), (16, 9664995), (20, 7731996), (24, 6443330), (30, 5154664), (40, 3865998), (48, 3221665), (60, 2577332), (80, 1932999), (120, 1288666), (240, 644333), (281, 550320), (562, 275160), (843, 183440), (1124, 137580), (1405, 110064), (1686, 91720), (2248, 68790), (2293, 67440), (2810, 55032), (3372, 45860), (4215, 36688), (4496, 34395), (4586, 33720), (5620, 27516), (6744, 22930), (6879, 22480), (8430, 18344), (9172, 16860), (11240, 13758), (11465, 13488)]