720294480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1000409}}^1$

素因数の和:1000428

約数の個数: 60

約数和(自身を含む): 2418991380

約数和(自身を除く): 1698696900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1000409, 2000818, 3001227, 4001636, 5002045, 6002454, 8003272, 9003681, 10004090, 12004908, 15006135, 16006544, 18007362, 20008180, 24009816, 30012270, 36014724, 40016360, 45018405, 48019632, 60024540, 72029448, 80032720, 90036810, 120049080, 144058896, 180073620, 240098160, 360147240, 720294480]

約数ペア:

[(1, 720294480), (2, 360147240), (3, 240098160), (4, 180073620), (5, 144058896), (6, 120049080), (8, 90036810), (9, 80032720), (10, 72029448), (12, 60024540), (15, 48019632), (16, 45018405), (18, 40016360), (20, 36014724), (24, 30012270), (30, 24009816), (36, 20008180), (40, 18007362), (45, 16006544), (48, 15006135), (60, 12004908), (72, 10004090), (80, 9003681), (90, 8003272), (120, 6002454), (144, 5002045), (180, 4001636), (240, 3001227), (360, 2000818), (720, 1000409)]