272414080

素因数分解:

$2^7\times 5^1\times {\mathrm{499}}^1\times {\mathrm{853}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 653310000

約数和(自身を除く): 380895920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 499, 640, 853, 998, 1706, 1996, 2495, 3412, 3992, 4265, 4990, 6824, 7984, 8530, 9980, 13648, 15968, 17060, 19960, 27296, 31936, 34120, 39920, 54592, 63872, 68240, 79840, 109184, 136480, 159680, 272960, 319360, 425647, 545920, 851294, 1702588, 2128235, 3405176, 4256470, 6810352, 8512940, 13620704, 17025880, 27241408, 34051760, 54482816, 68103520, 136207040, 272414080]

約数ペア:

[(1, 272414080), (2, 136207040), (4, 68103520), (5, 54482816), (8, 34051760), (10, 27241408), (16, 17025880), (20, 13620704), (32, 8512940), (40, 6810352), (64, 4256470), (80, 3405176), (128, 2128235), (160, 1702588), (320, 851294), (499, 545920), (640, 425647), (853, 319360), (998, 272960), (1706, 159680), (1996, 136480), (2495, 109184), (3412, 79840), (3992, 68240), (4265, 63872), (4990, 54592), (6824, 39920), (7984, 34120), (8530, 31936), (9980, 27296), (13648, 19960), (15968, 17060)]