155544240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{648101}}^1$

素因数の和:648117

約数の個数: 40

約数和(自身を含む): 482187888

約数和(自身を除く): 326643648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 648101, 1296202, 1944303, 2592404, 3240505, 3888606, 5184808, 6481010, 7777212, 9721515, 10369616, 12962020, 15554424, 19443030, 25924040, 31108848, 38886060, 51848080, 77772120, 155544240]

約数ペア:

[(1, 155544240), (2, 77772120), (3, 51848080), (4, 38886060), (5, 31108848), (6, 25924040), (8, 19443030), (10, 15554424), (12, 12962020), (15, 10369616), (16, 9721515), (20, 7777212), (24, 6481010), (30, 5184808), (40, 3888606), (48, 3240505), (60, 2592404), (80, 1944303), (120, 1296202), (240, 648101)]