261915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46439}}^1$

素因数の和:46500

約数の個数: 64

約数和(自身を含む): 802483200

約数和(自身を除く): 540567240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 46439, 92878, 139317, 185756, 232195, 278634, 371512, 464390, 557268, 696585, 928780, 1114536, 1393170, 1857560, 2182633, 2786340, 4365266, 5572680, 6547899, 8730532, 10913165, 13095798, 17461064, 21826330, 26191596, 32739495, 43652660, 52383192, 65478990, 87305320, 130957980, 261915960]

約数ペア:

[(1, 261915960), (2, 130957980), (3, 87305320), (4, 65478990), (5, 52383192), (6, 43652660), (8, 32739495), (10, 26191596), (12, 21826330), (15, 17461064), (20, 13095798), (24, 10913165), (30, 8730532), (40, 6547899), (47, 5572680), (60, 4365266), (94, 2786340), (120, 2182633), (141, 1857560), (188, 1393170), (235, 1114536), (282, 928780), (376, 696585), (470, 557268), (564, 464390), (705, 371512), (940, 278634), (1128, 232195), (1410, 185756), (1880, 139317), (2820, 92878), (5640, 46439)]