397996920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1105547}}^1$

素因数の和:1105564

約数の個数: 48

約数和(自身を含む): 1293491160

約数和(自身を除く): 895494240

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, 1105547, 2211094, 3316641, 4422188, 5527735, 6633282, 8844376, 9949923, 11055470, 13266564, 16583205, 19899846, 22110940, 26533128, 33166410, 39799692, 44221880, 49749615, 66332820, 79599384, 99499230, 132665640, 198998460, 397996920]

約数ペア:

[(1, 397996920), (2, 198998460), (3, 132665640), (4, 99499230), (5, 79599384), (6, 66332820), (8, 49749615), (9, 44221880), (10, 39799692), (12, 33166410), (15, 26533128), (18, 22110940), (20, 19899846), (24, 16583205), (30, 13266564), (36, 11055470), (40, 9949923), (45, 8844376), (60, 6633282), (72, 5527735), (90, 4422188), (120, 3316641), (180, 2211094), (360, 1105547)]