284917080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{339187}}^1$

素因数の和:339208

約数の個数: 64

約数和(自身を含む): 976861440

約数和(自身を除く): 691944360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 339187, 678374, 1017561, 1356748, 1695935, 2035122, 2374309, 2713496, 3391870, 4070244, 4748618, 5087805, 6783740, 7122927, 8140488, 9497236, 10175610, 11871545, 13567480, 14245854, 18994472, 20351220, 23743090, 28491708, 35614635, 40702440, 47486180, 56983416, 71229270, 94972360, 142458540, 284917080]

約数ペア:

[(1, 284917080), (2, 142458540), (3, 94972360), (4, 71229270), (5, 56983416), (6, 47486180), (7, 40702440), (8, 35614635), (10, 28491708), (12, 23743090), (14, 20351220), (15, 18994472), (20, 14245854), (21, 13567480), (24, 11871545), (28, 10175610), (30, 9497236), (35, 8140488), (40, 7122927), (42, 6783740), (56, 5087805), (60, 4748618), (70, 4070244), (84, 3391870), (105, 2713496), (120, 2374309), (140, 2035122), (168, 1695935), (210, 1356748), (280, 1017561), (420, 678374), (840, 339187)]