204815280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3037}}^1$

素因数の和:3334

約数の個数: 80

約数和(自身を含む): 637396704

約数和(自身を除く): 432581424

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, 2810, 3037, 3372, 4215, 4496, 5620, 6074, 6744, 8430, 9111, 11240, 12148, 13488, 15185, 16860, 18222, 22480, 24296, 30370, 33720, 36444, 45555, 48592, 60740, 67440, 72888, 91110, 121480, 145776, 182220, 242960, 364440, 728880, 853397, 1706794, 2560191, 3413588, 4266985, 5120382, 6827176, 8533970, 10240764, 12800955, 13654352, 17067940, 20481528, 25601910, 34135880, 40963056, 51203820, 68271760, 102407640, 204815280]

約数ペア:

[(1, 204815280), (2, 102407640), (3, 68271760), (4, 51203820), (5, 40963056), (6, 34135880), (8, 25601910), (10, 20481528), (12, 17067940), (15, 13654352), (16, 12800955), (20, 10240764), (24, 8533970), (30, 6827176), (40, 5120382), (48, 4266985), (60, 3413588), (80, 2560191), (120, 1706794), (240, 853397), (281, 728880), (562, 364440), (843, 242960), (1124, 182220), (1405, 145776), (1686, 121480), (2248, 91110), (2810, 72888), (3037, 67440), (3372, 60740), (4215, 48592), (4496, 45555), (5620, 36444), (6074, 33720), (6744, 30370), (8430, 24296), (9111, 22480), (11240, 18222), (12148, 16860), (13488, 15185)]