206498280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4493}}^1$

素因数の和:4890

約数の個数: 64

約数和(自身を含む): 621250560

約数和(自身を除く): 414752280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 3064, 3830, 4493, 4596, 5745, 7660, 8986, 9192, 11490, 13479, 15320, 17972, 22465, 22980, 26958, 35944, 44930, 45960, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 1720819, 3441638, 5162457, 6883276, 8604095, 10324914, 13766552, 17208190, 20649828, 25812285, 34416380, 41299656, 51624570, 68832760, 103249140, 206498280]

約数ペア:

[(1, 206498280), (2, 103249140), (3, 68832760), (4, 51624570), (5, 41299656), (6, 34416380), (8, 25812285), (10, 20649828), (12, 17208190), (15, 13766552), (20, 10324914), (24, 8604095), (30, 6883276), (40, 5162457), (60, 3441638), (120, 1720819), (383, 539160), (766, 269580), (1149, 179720), (1532, 134790), (1915, 107832), (2298, 89860), (3064, 67395), (3830, 53916), (4493, 45960), (4596, 44930), (5745, 35944), (7660, 26958), (8986, 22980), (9192, 22465), (11490, 17972), (13479, 15320)]