280685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2081}}^1$

素因数の和:2380

約数の個数: 96

約数和(自身を含む): 887731488

約数和(自身を除く): 607046208

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, 2081, 2248, 2810, 3372, 4162, 4215, 4496, 5620, 6243, 6744, 8324, 8430, 8992, 10405, 11240, 12486, 13488, 16648, 16860, 20810, 22480, 24972, 26976, 31215, 33296, 33720, 41620, 44960, 49944, 62430, 66592, 67440, 83240, 99888, 124860, 134880, 166480, 199776, 249720, 332960, 499440, 584761, 998880, 1169522, 1754283, 2339044, 2923805, 3508566, 4678088, 5847610, 7017132, 8771415, 9356176, 11695220, 14034264, 17542830, 18712352, 23390440, 28068528, 35085660, 46780880, 56137056, 70171320, 93561760, 140342640, 280685280]

約数ペア:

[(1, 280685280), (2, 140342640), (3, 93561760), (4, 70171320), (5, 56137056), (6, 46780880), (8, 35085660), (10, 28068528), (12, 23390440), (15, 18712352), (16, 17542830), (20, 14034264), (24, 11695220), (30, 9356176), (32, 8771415), (40, 7017132), (48, 5847610), (60, 4678088), (80, 3508566), (96, 2923805), (120, 2339044), (160, 1754283), (240, 1169522), (281, 998880), (480, 584761), (562, 499440), (843, 332960), (1124, 249720), (1405, 199776), (1686, 166480), (2081, 134880), (2248, 124860), (2810, 99888), (3372, 83240), (4162, 67440), (4215, 66592), (4496, 62430), (5620, 49944), (6243, 44960), (6744, 41620), (8324, 33720), (8430, 33296), (8992, 31215), (10405, 26976), (11240, 24972), (12486, 22480), (13488, 20810), (16648, 16860)]