451622720

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4987}}^1$

素因数の和:5287

約数の個数: 56

約数和(自身を含む): 1079443104

約数和(自身を除く): 627820384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4528, 4987, 5660, 9056, 9974, 11320, 18112, 19948, 22640, 24935, 39896, 45280, 49870, 79792, 90560, 99740, 159584, 199480, 319168, 398960, 797920, 1411321, 1595840, 2822642, 5645284, 7056605, 11290568, 14113210, 22581136, 28226420, 45162272, 56452840, 90324544, 112905680, 225811360, 451622720]

約数ペア:

[(1, 451622720), (2, 225811360), (4, 112905680), (5, 90324544), (8, 56452840), (10, 45162272), (16, 28226420), (20, 22581136), (32, 14113210), (40, 11290568), (64, 7056605), (80, 5645284), (160, 2822642), (283, 1595840), (320, 1411321), (566, 797920), (1132, 398960), (1415, 319168), (2264, 199480), (2830, 159584), (4528, 99740), (4987, 90560), (5660, 79792), (9056, 49870), (9974, 45280), (11320, 39896), (18112, 24935), (19948, 22640)]