121288800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 399630672

約数和(自身を除く): 278341872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 97, 100, 120, 150, 160, 194, 200, 240, 291, 300, 388, 400, 480, 485, 521, 582, 600, 776, 800, 970, 1042, 1164, 1200, 1455, 1552, 1563, 1940, 2084, 2328, 2400, 2425, 2605, 2910, 3104, 3126, 3880, 4168, 4656, 4850, 5210, 5820, 6252, 7275, 7760, 7815, 8336, 9312, 9700, 10420, 11640, 12504, 13025, 14550, 15520, 15630, 16672, 19400, 20840, 23280, 25008, 26050, 29100, 31260, 38800, 39075, 41680, 46560, 50016, 50537, 52100, 58200, 62520, 77600, 78150, 83360, 101074, 104200, 116400, 125040, 151611, 156300, 202148, 208400, 232800, 250080, 252685, 303222, 312600, 404296, 416800, 505370, 606444, 625200, 758055, 808592, 1010740, 1212888, 1250400, 1263425, 1516110, 1617184, 2021480, 2425776, 2526850, 3032220, 3790275, 4042960, 4851552, 5053700, 6064440, 7580550, 8085920, 10107400, 12128880, 15161100, 20214800, 24257760, 30322200, 40429600, 60644400, 121288800]

約数ペア:

[(1, 121288800), (2, 60644400), (3, 40429600), (4, 30322200), (5, 24257760), (6, 20214800), (8, 15161100), (10, 12128880), (12, 10107400), (15, 8085920), (16, 7580550), (20, 6064440), (24, 5053700), (25, 4851552), (30, 4042960), (32, 3790275), (40, 3032220), (48, 2526850), (50, 2425776), (60, 2021480), (75, 1617184), (80, 1516110), (96, 1263425), (97, 1250400), (100, 1212888), (120, 1010740), (150, 808592), (160, 758055), (194, 625200), (200, 606444), (240, 505370), (291, 416800), (300, 404296), (388, 312600), (400, 303222), (480, 252685), (485, 250080), (521, 232800), (582, 208400), (600, 202148), (776, 156300), (800, 151611), (970, 125040), (1042, 116400), (1164, 104200), (1200, 101074), (1455, 83360), (1552, 78150), (1563, 77600), (1940, 62520), (2084, 58200), (2328, 52100), (2400, 50537), (2425, 50016), (2605, 46560), (2910, 41680), (3104, 39075), (3126, 38800), (3880, 31260), (4168, 29100), (4656, 26050), (4850, 25008), (5210, 23280), (5820, 20840), (6252, 19400), (7275, 16672), (7760, 15630), (7815, 15520), (8336, 14550), (9312, 13025), (9700, 12504), (10420, 11640)]