521875440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1116

約数の個数: 160

約数和(自身を含む): 1805717760

約数和(自身を除く): 1283842320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 360, 432, 540, 614, 720, 787, 921, 1080, 1228, 1535, 1574, 1842, 2160, 2361, 2456, 2763, 3070, 3148, 3684, 3935, 4605, 4722, 4912, 5526, 6140, 6296, 7083, 7368, 7870, 8289, 9210, 9444, 11052, 11805, 12280, 12592, 13815, 14166, 14736, 15740, 16578, 18420, 18888, 21249, 22104, 23610, 24560, 27630, 28332, 31480, 33156, 35415, 36840, 37776, 41445, 42498, 44208, 47220, 55260, 56664, 62960, 66312, 70830, 73680, 82890, 84996, 94440, 106245, 110520, 113328, 132624, 141660, 165780, 169992, 188880, 212490, 221040, 241609, 283320, 331560, 339984, 424980, 483218, 566640, 663120, 724827, 849960, 966436, 1208045, 1449654, 1699920, 1932872, 2174481, 2416090, 2899308, 3624135, 3865744, 4348962, 4832180, 5798616, 6523443, 7248270, 8697924, 9664360, 10872405, 11597232, 13046886, 14496540, 17395848, 19328720, 21744810, 26093772, 28993080, 32617215, 34791696, 43489620, 52187544, 57986160, 65234430, 86979240, 104375088, 130468860, 173958480, 260937720, 521875440]

約数ペア:

[(1, 521875440), (2, 260937720), (3, 173958480), (4, 130468860), (5, 104375088), (6, 86979240), (8, 65234430), (9, 57986160), (10, 52187544), (12, 43489620), (15, 34791696), (16, 32617215), (18, 28993080), (20, 26093772), (24, 21744810), (27, 19328720), (30, 17395848), (36, 14496540), (40, 13046886), (45, 11597232), (48, 10872405), (54, 9664360), (60, 8697924), (72, 7248270), (80, 6523443), (90, 5798616), (108, 4832180), (120, 4348962), (135, 3865744), (144, 3624135), (180, 2899308), (216, 2416090), (240, 2174481), (270, 1932872), (307, 1699920), (360, 1449654), (432, 1208045), (540, 966436), (614, 849960), (720, 724827), (787, 663120), (921, 566640), (1080, 483218), (1228, 424980), (1535, 339984), (1574, 331560), (1842, 283320), (2160, 241609), (2361, 221040), (2456, 212490), (2763, 188880), (3070, 169992), (3148, 165780), (3684, 141660), (3935, 132624), (4605, 113328), (4722, 110520), (4912, 106245), (5526, 94440), (6140, 84996), (6296, 82890), (7083, 73680), (7368, 70830), (7870, 66312), (8289, 62960), (9210, 56664), (9444, 55260), (11052, 47220), (11805, 44208), (12280, 42498), (12592, 41445), (13815, 37776), (14166, 36840), (14736, 35415), (15740, 33156), (16578, 31480), (18420, 28332), (18888, 27630), (21249, 24560), (22104, 23610)]