478342440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1328729}}^1$

素因数の和:1328746

約数の個数: 48

約数和(自身を含む): 1554614100

約数和(自身を除く): 1076271660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1328729, 2657458, 3986187, 5314916, 6643645, 7972374, 10629832, 11958561, 13287290, 15944748, 19930935, 23917122, 26574580, 31889496, 39861870, 47834244, 53149160, 59792805, 79723740, 95668488, 119585610, 159447480, 239171220, 478342440]

約数ペア:

[(1, 478342440), (2, 239171220), (3, 159447480), (4, 119585610), (5, 95668488), (6, 79723740), (8, 59792805), (9, 53149160), (10, 47834244), (12, 39861870), (15, 31889496), (18, 26574580), (20, 23917122), (24, 19930935), (30, 15944748), (36, 13287290), (40, 11958561), (45, 10629832), (60, 7972374), (72, 6643645), (90, 5314916), (120, 3986187), (180, 2657458), (360, 1328729)]