123918360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1567}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 248638440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 659, 1318, 1567, 1977, 2636, 3134, 3295, 3954, 4701, 5272, 6268, 6590, 7835, 7908, 9402, 9885, 12536, 13180, 15670, 15816, 18804, 19770, 23505, 26360, 31340, 37608, 39540, 47010, 62680, 79080, 94020, 188040, 1032653, 2065306, 3097959, 4130612, 5163265, 6195918, 8261224, 10326530, 12391836, 15489795, 20653060, 24783672, 30979590, 41306120, 61959180, 123918360]

約数ペア:

[(1, 123918360), (2, 61959180), (3, 41306120), (4, 30979590), (5, 24783672), (6, 20653060), (8, 15489795), (10, 12391836), (12, 10326530), (15, 8261224), (20, 6195918), (24, 5163265), (30, 4130612), (40, 3097959), (60, 2065306), (120, 1032653), (659, 188040), (1318, 94020), (1567, 79080), (1977, 62680), (2636, 47010), (3134, 39540), (3295, 37608), (3954, 31340), (4701, 26360), (5272, 23505), (6268, 19770), (6590, 18804), (7835, 15816), (7908, 15670), (9402, 13180), (9885, 12536)]