1225288440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79153}}^1$

素因数の和:79213

約数の個数: 96

約数和(自身を含む): 4074847920

約数和(自身を除く): 2849559480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 79153, 158306, 237459, 316612, 395765, 474918, 633224, 712377, 791530, 949836, 1187295, 1424754, 1583060, 1899672, 2374590, 2849508, 3166120, 3403579, 3561885, 4749180, 5699016, 6807158, 7123770, 9498360, 10210737, 13614316, 14247540, 17017895, 20421474, 27228632, 28495080, 30632211, 34035790, 40842948, 51053685, 61264422, 68071580, 81685896, 102107370, 122528844, 136143160, 153161055, 204214740, 245057688, 306322110, 408429480, 612644220, 1225288440]

約数ペア:

[(1, 1225288440), (2, 612644220), (3, 408429480), (4, 306322110), (5, 245057688), (6, 204214740), (8, 153161055), (9, 136143160), (10, 122528844), (12, 102107370), (15, 81685896), (18, 68071580), (20, 61264422), (24, 51053685), (30, 40842948), (36, 34035790), (40, 30632211), (43, 28495080), (45, 27228632), (60, 20421474), (72, 17017895), (86, 14247540), (90, 13614316), (120, 10210737), (129, 9498360), (172, 7123770), (180, 6807158), (215, 5699016), (258, 4749180), (344, 3561885), (360, 3403579), (387, 3166120), (430, 2849508), (516, 2374590), (645, 1899672), (774, 1583060), (860, 1424754), (1032, 1187295), (1290, 949836), (1548, 791530), (1720, 712377), (1935, 633224), (2580, 474918), (3096, 395765), (3870, 316612), (5160, 237459), (7740, 158306), (15480, 79153)]