30944640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 100465920

約数和(自身を除く): 69521280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 227, 240, 284, 320, 355, 384, 426, 454, 480, 568, 640, 681, 710, 852, 908, 960, 1065, 1135, 1136, 1362, 1420, 1704, 1816, 1920, 2130, 2270, 2272, 2724, 2840, 3405, 3408, 3632, 4260, 4540, 4544, 5448, 5680, 6810, 6816, 7264, 8520, 9080, 9088, 10896, 11360, 13620, 13632, 14528, 16117, 17040, 18160, 21792, 22720, 27240, 27264, 29056, 32234, 34080, 36320, 43584, 45440, 48351, 54480, 64468, 68160, 72640, 80585, 87168, 96702, 108960, 128936, 136320, 145280, 161170, 193404, 217920, 241755, 257872, 322340, 386808, 435840, 483510, 515744, 644680, 773616, 967020, 1031488, 1289360, 1547232, 1934040, 2062976, 2578720, 3094464, 3868080, 5157440, 6188928, 7736160, 10314880, 15472320, 30944640]

約数ペア:

[(1, 30944640), (2, 15472320), (3, 10314880), (4, 7736160), (5, 6188928), (6, 5157440), (8, 3868080), (10, 3094464), (12, 2578720), (15, 2062976), (16, 1934040), (20, 1547232), (24, 1289360), (30, 1031488), (32, 967020), (40, 773616), (48, 644680), (60, 515744), (64, 483510), (71, 435840), (80, 386808), (96, 322340), (120, 257872), (128, 241755), (142, 217920), (160, 193404), (192, 161170), (213, 145280), (227, 136320), (240, 128936), (284, 108960), (320, 96702), (355, 87168), (384, 80585), (426, 72640), (454, 68160), (480, 64468), (568, 54480), (640, 48351), (681, 45440), (710, 43584), (852, 36320), (908, 34080), (960, 32234), (1065, 29056), (1135, 27264), (1136, 27240), (1362, 22720), (1420, 21792), (1704, 18160), (1816, 17040), (1920, 16117), (2130, 14528), (2270, 13632), (2272, 13620), (2724, 11360), (2840, 10896), (3405, 9088), (3408, 9080), (3632, 8520), (4260, 7264), (4540, 6816), (4544, 6810), (5448, 5680)]