234555920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 566630400

約数和(自身を除く): 332074480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 271, 310, 349, 496, 542, 620, 698, 1084, 1240, 1355, 1396, 1745, 2168, 2480, 2710, 2792, 3490, 4336, 5420, 5584, 6980, 8401, 10819, 10840, 13960, 16802, 21638, 21680, 27920, 33604, 42005, 43276, 54095, 67208, 84010, 86552, 94579, 108190, 134416, 168020, 173104, 189158, 216380, 336040, 378316, 432760, 472895, 672080, 756632, 865520, 945790, 1513264, 1891580, 2931949, 3783160, 5863898, 7566320, 11727796, 14659745, 23455592, 29319490, 46911184, 58638980, 117277960, 234555920]

約数ペア:

[(1, 234555920), (2, 117277960), (4, 58638980), (5, 46911184), (8, 29319490), (10, 23455592), (16, 14659745), (20, 11727796), (31, 7566320), (40, 5863898), (62, 3783160), (80, 2931949), (124, 1891580), (155, 1513264), (248, 945790), (271, 865520), (310, 756632), (349, 672080), (496, 472895), (542, 432760), (620, 378316), (698, 336040), (1084, 216380), (1240, 189158), (1355, 173104), (1396, 168020), (1745, 134416), (2168, 108190), (2480, 94579), (2710, 86552), (2792, 84010), (3490, 67208), (4336, 54095), (5420, 43276), (5584, 42005), (6980, 33604), (8401, 27920), (10819, 21680), (10840, 21638), (13960, 16802)]