427404720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{33601}}^1$

素因数の和:33670

約数の個数: 80

約数和(自身を含む): 1349993952

約数和(自身を除く): 922589232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 33601, 67202, 100803, 134404, 168005, 201606, 268808, 336010, 403212, 504015, 537616, 672020, 806424, 1008030, 1344040, 1612848, 1780853, 2016060, 2688080, 3561706, 4032120, 5342559, 7123412, 8064240, 8904265, 10685118, 14246824, 17808530, 21370236, 26712795, 28493648, 35617060, 42740472, 53425590, 71234120, 85480944, 106851180, 142468240, 213702360, 427404720]

約数ペア:

[(1, 427404720), (2, 213702360), (3, 142468240), (4, 106851180), (5, 85480944), (6, 71234120), (8, 53425590), (10, 42740472), (12, 35617060), (15, 28493648), (16, 26712795), (20, 21370236), (24, 17808530), (30, 14246824), (40, 10685118), (48, 8904265), (53, 8064240), (60, 7123412), (80, 5342559), (106, 4032120), (120, 3561706), (159, 2688080), (212, 2016060), (240, 1780853), (265, 1612848), (318, 1344040), (424, 1008030), (530, 806424), (636, 672020), (795, 537616), (848, 504015), (1060, 403212), (1272, 336010), (1590, 268808), (2120, 201606), (2544, 168005), (3180, 134404), (4240, 100803), (6360, 67202), (12720, 33601)]