551432160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{382939}}^1$

素因数の和:382960

約数の個数: 72

約数和(自身を含む): 1881767160

約数和(自身を除く): 1330335000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 382939, 765878, 1148817, 1531756, 1914695, 2297634, 3063512, 3446451, 3829390, 4595268, 5744085, 6127024, 6892902, 7658780, 9190536, 11488170, 12254048, 13785804, 15317560, 17232255, 18381072, 22976340, 27571608, 30635120, 34464510, 36762144, 45952680, 55143216, 61270240, 68929020, 91905360, 110286432, 137858040, 183810720, 275716080, 551432160]

約数ペア:

[(1, 551432160), (2, 275716080), (3, 183810720), (4, 137858040), (5, 110286432), (6, 91905360), (8, 68929020), (9, 61270240), (10, 55143216), (12, 45952680), (15, 36762144), (16, 34464510), (18, 30635120), (20, 27571608), (24, 22976340), (30, 18381072), (32, 17232255), (36, 15317560), (40, 13785804), (45, 12254048), (48, 11488170), (60, 9190536), (72, 7658780), (80, 6892902), (90, 6127024), (96, 5744085), (120, 4595268), (144, 3829390), (160, 3446451), (180, 3063512), (240, 2297634), (288, 1914695), (360, 1531756), (480, 1148817), (720, 765878), (1440, 382939)]