90909120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 112

約数和(自身を含む): 290523168

約数和(自身を除く): 199614048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 281, 320, 337, 480, 562, 674, 843, 960, 1011, 1124, 1348, 1405, 1685, 1686, 2022, 2248, 2696, 2810, 3370, 3372, 4044, 4215, 4496, 5055, 5392, 5620, 6740, 6744, 8088, 8430, 8992, 10110, 10784, 11240, 13480, 13488, 16176, 16860, 17984, 20220, 21568, 22480, 26960, 26976, 32352, 33720, 40440, 44960, 53920, 53952, 64704, 67440, 80880, 89920, 94697, 107840, 134880, 161760, 189394, 269760, 284091, 323520, 378788, 473485, 568182, 757576, 946970, 1136364, 1420455, 1515152, 1893940, 2272728, 2840910, 3030304, 3787880, 4545456, 5681820, 6060608, 7575760, 9090912, 11363640, 15151520, 18181824, 22727280, 30303040, 45454560, 90909120]

約数ペア:

[(1, 90909120), (2, 45454560), (3, 30303040), (4, 22727280), (5, 18181824), (6, 15151520), (8, 11363640), (10, 9090912), (12, 7575760), (15, 6060608), (16, 5681820), (20, 4545456), (24, 3787880), (30, 3030304), (32, 2840910), (40, 2272728), (48, 1893940), (60, 1515152), (64, 1420455), (80, 1136364), (96, 946970), (120, 757576), (160, 568182), (192, 473485), (240, 378788), (281, 323520), (320, 284091), (337, 269760), (480, 189394), (562, 161760), (674, 134880), (843, 107840), (960, 94697), (1011, 89920), (1124, 80880), (1348, 67440), (1405, 64704), (1685, 53952), (1686, 53920), (2022, 44960), (2248, 40440), (2696, 33720), (2810, 32352), (3370, 26976), (3372, 26960), (4044, 22480), (4215, 21568), (4496, 20220), (5055, 17984), (5392, 16860), (5620, 16176), (6740, 13488), (6744, 13480), (8088, 11240), (8430, 10784), (8992, 10110)]