1217535480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1217}}^1$

素因数の和:1638

約数の個数: 192

約数和(自身を含む): 4537391040

約数和(自身を除く): 3319855560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 397, 420, 504, 630, 794, 840, 1191, 1217, 1260, 1588, 1985, 2382, 2434, 2520, 2779, 3176, 3573, 3651, 3970, 4764, 4868, 5558, 5955, 6085, 7146, 7302, 7940, 8337, 8519, 9528, 9736, 10953, 11116, 11910, 12170, 13895, 14292, 14604, 15880, 16674, 17038, 17865, 18255, 21906, 22232, 23820, 24340, 25011, 25557, 27790, 28584, 29208, 33348, 34076, 35730, 36510, 41685, 42595, 43812, 47640, 48680, 50022, 51114, 54765, 55580, 66696, 68152, 71460, 73020, 76671, 83370, 85190, 87624, 100044, 102228, 109530, 111160, 125055, 127785, 142920, 146040, 153342, 166740, 170380, 200088, 204456, 219060, 250110, 255570, 306684, 333480, 340760, 383355, 438120, 483149, 500220, 511140, 613368, 766710, 966298, 1000440, 1022280, 1449447, 1533420, 1932596, 2415745, 2898894, 3066840, 3382043, 3865192, 4348341, 4831490, 5797788, 6764086, 7247235, 8696682, 9662980, 10146129, 11595576, 13528172, 14494470, 16910215, 17393364, 19325960, 20292258, 21741705, 27056344, 28988940, 30438387, 33820430, 34786728, 40584516, 43483410, 50730645, 57977880, 60876774, 67640860, 81169032, 86966820, 101461290, 121753548, 135281720, 152191935, 173933640, 202922580, 243507096, 304383870, 405845160, 608767740, 1217535480]

約数ペア:

[(1, 1217535480), (2, 608767740), (3, 405845160), (4, 304383870), (5, 243507096), (6, 202922580), (7, 173933640), (8, 152191935), (9, 135281720), (10, 121753548), (12, 101461290), (14, 86966820), (15, 81169032), (18, 67640860), (20, 60876774), (21, 57977880), (24, 50730645), (28, 43483410), (30, 40584516), (35, 34786728), (36, 33820430), (40, 30438387), (42, 28988940), (45, 27056344), (56, 21741705), (60, 20292258), (63, 19325960), (70, 17393364), (72, 16910215), (84, 14494470), (90, 13528172), (105, 11595576), (120, 10146129), (126, 9662980), (140, 8696682), (168, 7247235), (180, 6764086), (210, 5797788), (252, 4831490), (280, 4348341), (315, 3865192), (360, 3382043), (397, 3066840), (420, 2898894), (504, 2415745), (630, 1932596), (794, 1533420), (840, 1449447), (1191, 1022280), (1217, 1000440), (1260, 966298), (1588, 766710), (1985, 613368), (2382, 511140), (2434, 500220), (2520, 483149), (2779, 438120), (3176, 383355), (3573, 340760), (3651, 333480), (3970, 306684), (4764, 255570), (4868, 250110), (5558, 219060), (5955, 204456), (6085, 200088), (7146, 170380), (7302, 166740), (7940, 153342), (8337, 146040), (8519, 142920), (9528, 127785), (9736, 125055), (10953, 111160), (11116, 109530), (11910, 102228), (12170, 100044), (13895, 87624), (14292, 85190), (14604, 83370), (15880, 76671), (16674, 73020), (17038, 71460), (17865, 68152), (18255, 66696), (21906, 55580), (22232, 54765), (23820, 51114), (24340, 50022), (25011, 48680), (25557, 47640), (27790, 43812), (28584, 42595), (29208, 41685), (33348, 36510), (34076, 35730)]