621233640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42089}}^1$

素因数の和:42147

約数の個数: 96

約数和(自身を含む): 2068302600

約数和(自身を除く): 1447068960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 42089, 84178, 126267, 168356, 210445, 252534, 336712, 378801, 420890, 505068, 631335, 757602, 841780, 1010136, 1262670, 1515204, 1683560, 1725649, 1894005, 2525340, 3030408, 3451298, 3788010, 5050680, 5176947, 6902596, 7576020, 8628245, 10353894, 13805192, 15152040, 15530841, 17256490, 20707788, 25884735, 31061682, 34512980, 41415576, 51769470, 62123364, 69025960, 77654205, 103538940, 124246728, 155308410, 207077880, 310616820, 621233640]

約数ペア:

[(1, 621233640), (2, 310616820), (3, 207077880), (4, 155308410), (5, 124246728), (6, 103538940), (8, 77654205), (9, 69025960), (10, 62123364), (12, 51769470), (15, 41415576), (18, 34512980), (20, 31061682), (24, 25884735), (30, 20707788), (36, 17256490), (40, 15530841), (41, 15152040), (45, 13805192), (60, 10353894), (72, 8628245), (82, 7576020), (90, 6902596), (120, 5176947), (123, 5050680), (164, 3788010), (180, 3451298), (205, 3030408), (246, 2525340), (328, 1894005), (360, 1725649), (369, 1683560), (410, 1515204), (492, 1262670), (615, 1010136), (738, 841780), (820, 757602), (984, 631335), (1230, 505068), (1476, 420890), (1640, 378801), (1845, 336712), (2460, 252534), (2952, 210445), (3690, 168356), (4920, 126267), (7380, 84178), (14760, 42089)]