255703080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25673}}^1$

素因数の和:25770

約数の個数: 64

約数和(自身を含む): 776381760

約数和(自身を除く): 520678680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 25673, 51346, 77019, 102692, 128365, 154038, 205384, 256730, 308076, 385095, 513460, 616152, 770190, 1026920, 1540380, 2130859, 3080760, 4261718, 6392577, 8523436, 10654295, 12785154, 17046872, 21308590, 25570308, 31962885, 42617180, 51140616, 63925770, 85234360, 127851540, 255703080]

約数ペア:

[(1, 255703080), (2, 127851540), (3, 85234360), (4, 63925770), (5, 51140616), (6, 42617180), (8, 31962885), (10, 25570308), (12, 21308590), (15, 17046872), (20, 12785154), (24, 10654295), (30, 8523436), (40, 6392577), (60, 4261718), (83, 3080760), (120, 2130859), (166, 1540380), (249, 1026920), (332, 770190), (415, 616152), (498, 513460), (664, 385095), (830, 308076), (996, 256730), (1245, 205384), (1660, 154038), (1992, 128365), (2490, 102692), (3320, 77019), (4980, 51346), (9960, 25673)]