331851240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{131687}}^1$

素因数の和:131711

約数の個数: 96

約数和(自身を含む): 1232599680

約数和(自身を除く): 900748440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 131687, 263374, 395061, 526748, 658435, 790122, 921809, 1053496, 1185183, 1316870, 1580244, 1843618, 1975305, 2370366, 2633740, 2765427, 3160488, 3687236, 3950610, 4609045, 4740732, 5267480, 5530854, 5925915, 7374472, 7901220, 8296281, 9218090, 9481464, 11061708, 11851830, 13827135, 15802440, 16592562, 18436180, 22123416, 23703660, 27654270, 33185124, 36872360, 41481405, 47407320, 55308540, 66370248, 82962810, 110617080, 165925620, 331851240]

約数ペア:

[(1, 331851240), (2, 165925620), (3, 110617080), (4, 82962810), (5, 66370248), (6, 55308540), (7, 47407320), (8, 41481405), (9, 36872360), (10, 33185124), (12, 27654270), (14, 23703660), (15, 22123416), (18, 18436180), (20, 16592562), (21, 15802440), (24, 13827135), (28, 11851830), (30, 11061708), (35, 9481464), (36, 9218090), (40, 8296281), (42, 7901220), (45, 7374472), (56, 5925915), (60, 5530854), (63, 5267480), (70, 4740732), (72, 4609045), (84, 3950610), (90, 3687236), (105, 3160488), (120, 2765427), (126, 2633740), (140, 2370366), (168, 1975305), (180, 1843618), (210, 1580244), (252, 1316870), (280, 1185183), (315, 1053496), (360, 921809), (420, 790122), (504, 658435), (630, 526748), (840, 395061), (1260, 263374), (2520, 131687)]