1286934960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{124703}}^1$

素因数の和:124762

約数の個数: 80

約数和(自身を含む): 4082310144

約数和(自身を除く): 2795375184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 124703, 249406, 374109, 498812, 623515, 748218, 997624, 1247030, 1496436, 1870545, 1995248, 2494060, 2992872, 3741090, 4988120, 5362229, 5985744, 7482180, 9976240, 10724458, 14964360, 16086687, 21448916, 26811145, 29928720, 32173374, 42897832, 53622290, 64346748, 80433435, 85795664, 107244580, 128693496, 160866870, 214489160, 257386992, 321733740, 428978320, 643467480, 1286934960]

約数ペア:

[(1, 1286934960), (2, 643467480), (3, 428978320), (4, 321733740), (5, 257386992), (6, 214489160), (8, 160866870), (10, 128693496), (12, 107244580), (15, 85795664), (16, 80433435), (20, 64346748), (24, 53622290), (30, 42897832), (40, 32173374), (43, 29928720), (48, 26811145), (60, 21448916), (80, 16086687), (86, 14964360), (120, 10724458), (129, 9976240), (172, 7482180), (215, 5985744), (240, 5362229), (258, 4988120), (344, 3741090), (430, 2992872), (516, 2494060), (645, 1995248), (688, 1870545), (860, 1496436), (1032, 1247030), (1290, 997624), (1720, 748218), (2064, 623515), (2580, 498812), (3440, 374109), (5160, 249406), (10320, 124703)]