271450880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6893

約数の個数: 72

約数和(自身を含む): 671282304

約数和(自身を除く): 399831424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6841, 7936, 9920, 13682, 19840, 27364, 34205, 39680, 54728, 68410, 109456, 136820, 212071, 218912, 273640, 424142, 437824, 547280, 848284, 875648, 1060355, 1094560, 1696568, 1751296, 2120710, 2189120, 3393136, 4241420, 4378240, 6786272, 8482840, 8756480, 13572544, 16965680, 27145088, 33931360, 54290176, 67862720, 135725440, 271450880]

約数ペア:

[(1, 271450880), (2, 135725440), (4, 67862720), (5, 54290176), (8, 33931360), (10, 27145088), (16, 16965680), (20, 13572544), (31, 8756480), (32, 8482840), (40, 6786272), (62, 4378240), (64, 4241420), (80, 3393136), (124, 2189120), (128, 2120710), (155, 1751296), (160, 1696568), (248, 1094560), (256, 1060355), (310, 875648), (320, 848284), (496, 547280), (620, 437824), (640, 424142), (992, 273640), (1240, 218912), (1280, 212071), (1984, 136820), (2480, 109456), (3968, 68410), (4960, 54728), (6841, 39680), (7936, 34205), (9920, 27364), (13682, 19840)]