239647140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{443791}}^1$

素因数の和:443809

約数の個数: 48

約数和(自身を含む): 745570560

約数和(自身を除く): 505923420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 443791, 887582, 1331373, 1775164, 2218955, 2662746, 3994119, 4437910, 5325492, 6656865, 7988238, 8875820, 11982357, 13313730, 15976476, 19970595, 23964714, 26627460, 39941190, 47929428, 59911785, 79882380, 119823570, 239647140]

約数ペア:

[(1, 239647140), (2, 119823570), (3, 79882380), (4, 59911785), (5, 47929428), (6, 39941190), (9, 26627460), (10, 23964714), (12, 19970595), (15, 15976476), (18, 13313730), (20, 11982357), (27, 8875820), (30, 7988238), (36, 6656865), (45, 5325492), (54, 4437910), (60, 3994119), (90, 2662746), (108, 2218955), (135, 1775164), (180, 1331373), (270, 887582), (540, 443791)]