280955040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2083}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 888584256

約数和(自身を除く): 607629216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 562, 843, 1124, 1405, 1686, 2083, 2248, 2810, 3372, 4166, 4215, 4496, 5620, 6249, 6744, 8332, 8430, 8992, 10415, 11240, 12498, 13488, 16664, 16860, 20830, 22480, 24996, 26976, 31245, 33328, 33720, 41660, 44960, 49992, 62490, 66656, 67440, 83320, 99984, 124980, 134880, 166640, 199968, 249960, 333280, 499920, 585323, 999840, 1170646, 1755969, 2341292, 2926615, 3511938, 4682584, 5853230, 7023876, 8779845, 9365168, 11706460, 14047752, 17559690, 18730336, 23412920, 28095504, 35119380, 46825840, 56191008, 70238760, 93651680, 140477520, 280955040]

約数ペア:

[(1, 280955040), (2, 140477520), (3, 93651680), (4, 70238760), (5, 56191008), (6, 46825840), (8, 35119380), (10, 28095504), (12, 23412920), (15, 18730336), (16, 17559690), (20, 14047752), (24, 11706460), (30, 9365168), (32, 8779845), (40, 7023876), (48, 5853230), (60, 4682584), (80, 3511938), (96, 2926615), (120, 2341292), (160, 1755969), (240, 1170646), (281, 999840), (480, 585323), (562, 499920), (843, 333280), (1124, 249960), (1405, 199968), (1686, 166640), (2083, 134880), (2248, 124980), (2810, 99984), (3372, 83320), (4166, 67440), (4215, 66656), (4496, 62490), (5620, 49992), (6249, 44960), (6744, 41660), (8332, 33720), (8430, 33328), (8992, 31245), (10415, 26976), (11240, 24996), (12498, 22480), (13488, 20830), (16664, 16860)]