4272120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11867}}^1$

素因数の和:11884

約数の個数: 48

約数和(自身を含む): 13885560

約数和(自身を除く): 9613440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 11867, 23734, 35601, 47468, 59335, 71202, 94936, 106803, 118670, 142404, 178005, 213606, 237340, 284808, 356010, 427212, 474680, 534015, 712020, 854424, 1068030, 1424040, 2136060, 4272120]

約数ペア:

[(1, 4272120), (2, 2136060), (3, 1424040), (4, 1068030), (5, 854424), (6, 712020), (8, 534015), (9, 474680), (10, 427212), (12, 356010), (15, 284808), (18, 237340), (20, 213606), (24, 178005), (30, 142404), (36, 118670), (40, 106803), (45, 94936), (60, 71202), (72, 59335), (90, 47468), (120, 35601), (180, 23734), (360, 11867)]