494220240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{686417}}^1$

素因数の和:686436

約数の個数: 60

約数和(自身を含む): 1659758724

約数和(自身を除く): 1165538484

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, 686417, 1372834, 2059251, 2745668, 3432085, 4118502, 5491336, 6177753, 6864170, 8237004, 10296255, 10982672, 12355506, 13728340, 16474008, 20592510, 24711012, 27456680, 30888765, 32948016, 41185020, 49422024, 54913360, 61777530, 82370040, 98844048, 123555060, 164740080, 247110120, 494220240]

約数ペア:

[(1, 494220240), (2, 247110120), (3, 164740080), (4, 123555060), (5, 98844048), (6, 82370040), (8, 61777530), (9, 54913360), (10, 49422024), (12, 41185020), (15, 32948016), (16, 30888765), (18, 27456680), (20, 24711012), (24, 20592510), (30, 16474008), (36, 13728340), (40, 12355506), (45, 10982672), (48, 10296255), (60, 8237004), (72, 6864170), (80, 6177753), (90, 5491336), (120, 4118502), (144, 3432085), (180, 2745668), (240, 2059251), (360, 1372834), (720, 686417)]