208545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7589}}^1$

素因数の和:7832

約数の個数: 64

約数和(自身を含む): 628452000

約数和(自身を除く): 419906280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 7589, 9160, 13740, 15178, 22767, 27480, 30356, 37945, 45534, 60712, 75890, 91068, 113835, 151780, 182136, 227670, 303560, 455340, 910680, 1737881, 3475762, 5213643, 6951524, 8689405, 10427286, 13903048, 17378810, 20854572, 26068215, 34757620, 41709144, 52136430, 69515240, 104272860, 208545720]

約数ペア:

[(1, 208545720), (2, 104272860), (3, 69515240), (4, 52136430), (5, 41709144), (6, 34757620), (8, 26068215), (10, 20854572), (12, 17378810), (15, 13903048), (20, 10427286), (24, 8689405), (30, 6951524), (40, 5213643), (60, 3475762), (120, 1737881), (229, 910680), (458, 455340), (687, 303560), (916, 227670), (1145, 182136), (1374, 151780), (1832, 113835), (2290, 91068), (2748, 75890), (3435, 60712), (4580, 45534), (5496, 37945), (6870, 30356), (7589, 27480), (9160, 22767), (13740, 15178)]