269883920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 653790000

約数和(自身を除く): 383906080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 730, 740, 1168, 1249, 1460, 1480, 2498, 2701, 2920, 2960, 4996, 5402, 5840, 6245, 9992, 10804, 12490, 13505, 19984, 21608, 24980, 27010, 43216, 46213, 49960, 54020, 91177, 92426, 99920, 108040, 182354, 184852, 216080, 231065, 364708, 369704, 455885, 462130, 729416, 739408, 911770, 924260, 1458832, 1823540, 1848520, 3373549, 3647080, 3697040, 6747098, 7294160, 13494196, 16867745, 26988392, 33735490, 53976784, 67470980, 134941960, 269883920]

約数ペア:

[(1, 269883920), (2, 134941960), (4, 67470980), (5, 53976784), (8, 33735490), (10, 26988392), (16, 16867745), (20, 13494196), (37, 7294160), (40, 6747098), (73, 3697040), (74, 3647080), (80, 3373549), (146, 1848520), (148, 1823540), (185, 1458832), (292, 924260), (296, 911770), (365, 739408), (370, 729416), (584, 462130), (592, 455885), (730, 369704), (740, 364708), (1168, 231065), (1249, 216080), (1460, 184852), (1480, 182354), (2498, 108040), (2701, 99920), (2920, 92426), (2960, 91177), (4996, 54020), (5402, 49960), (5840, 46213), (6245, 43216), (9992, 27010), (10804, 24980), (12490, 21608), (13505, 19984)]