289756020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{117787}}^1$

素因数の和:117840

約数の個数: 48

約数和(自身を含む): 831112128

約数和(自身を除く): 541356108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 117787, 235574, 353361, 471148, 588935, 706722, 1177870, 1413444, 1766805, 2355740, 3533610, 4829267, 7067220, 9658534, 14487801, 19317068, 24146335, 28975602, 48292670, 57951204, 72439005, 96585340, 144878010, 289756020]

約数ペア:

[(1, 289756020), (2, 144878010), (3, 96585340), (4, 72439005), (5, 57951204), (6, 48292670), (10, 28975602), (12, 24146335), (15, 19317068), (20, 14487801), (30, 9658534), (41, 7067220), (60, 4829267), (82, 3533610), (123, 2355740), (164, 1766805), (205, 1413444), (246, 1177870), (410, 706722), (492, 588935), (615, 471148), (820, 353361), (1230, 235574), (2460, 117787)]