252084920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 585969120

約数和(自身を除く): 333884200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 565, 860, 904, 1130, 1297, 1720, 2260, 2594, 4520, 4859, 5188, 6485, 9718, 10376, 12970, 19436, 24295, 25940, 38872, 48590, 51880, 55771, 97180, 111542, 146561, 194360, 223084, 278855, 293122, 446168, 557710, 586244, 732805, 1115420, 1172488, 1465610, 2230840, 2931220, 5862440, 6302123, 12604246, 25208492, 31510615, 50416984, 63021230, 126042460, 252084920]

約数ペア:

[(1, 252084920), (2, 126042460), (4, 63021230), (5, 50416984), (8, 31510615), (10, 25208492), (20, 12604246), (40, 6302123), (43, 5862440), (86, 2931220), (113, 2230840), (172, 1465610), (215, 1172488), (226, 1115420), (344, 732805), (430, 586244), (452, 557710), (565, 446168), (860, 293122), (904, 278855), (1130, 223084), (1297, 194360), (1720, 146561), (2260, 111542), (2594, 97180), (4520, 55771), (4859, 51880), (5188, 48590), (6485, 38872), (9718, 25940), (10376, 24295), (12970, 19436)]