312688440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 1070690400

約数和(自身を除く): 758001960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 174, 180, 183, 232, 244, 261, 290, 305, 348, 360, 366, 435, 488, 491, 522, 549, 580, 610, 696, 732, 870, 915, 982, 1044, 1098, 1160, 1220, 1305, 1464, 1473, 1740, 1769, 1830, 1964, 2088, 2196, 2440, 2455, 2610, 2745, 2946, 3480, 3538, 3660, 3928, 4392, 4419, 4910, 5220, 5307, 5490, 5892, 7076, 7320, 7365, 8838, 8845, 9820, 10440, 10614, 10980, 11784, 14152, 14239, 14730, 15921, 17676, 17690, 19640, 21228, 21960, 22095, 26535, 28478, 29460, 29951, 31842, 35352, 35380, 42456, 42717, 44190, 53070, 56956, 58920, 59902, 63684, 70760, 71195, 79605, 85434, 88380, 89853, 106140, 113912, 119804, 127368, 128151, 142390, 149755, 159210, 170868, 176760, 179706, 212280, 213585, 239608, 256302, 269559, 284780, 299510, 318420, 341736, 359412, 427170, 449265, 512604, 539118, 569560, 599020, 636840, 640755, 718824, 854340, 868579, 898530, 1025208, 1078236, 1198040, 1281510, 1347795, 1708680, 1737158, 1797060, 2156472, 2563020, 2605737, 2695590, 3474316, 3594120, 4342895, 5126040, 5211474, 5391180, 6948632, 7817211, 8685790, 10422948, 10782360, 13028685, 15634422, 17371580, 20845896, 26057370, 31268844, 34743160, 39086055, 52114740, 62537688, 78172110, 104229480, 156344220, 312688440]

約数ペア:

[(1, 312688440), (2, 156344220), (3, 104229480), (4, 78172110), (5, 62537688), (6, 52114740), (8, 39086055), (9, 34743160), (10, 31268844), (12, 26057370), (15, 20845896), (18, 17371580), (20, 15634422), (24, 13028685), (29, 10782360), (30, 10422948), (36, 8685790), (40, 7817211), (45, 6948632), (58, 5391180), (60, 5211474), (61, 5126040), (72, 4342895), (87, 3594120), (90, 3474316), (116, 2695590), (120, 2605737), (122, 2563020), (145, 2156472), (174, 1797060), (180, 1737158), (183, 1708680), (232, 1347795), (244, 1281510), (261, 1198040), (290, 1078236), (305, 1025208), (348, 898530), (360, 868579), (366, 854340), (435, 718824), (488, 640755), (491, 636840), (522, 599020), (549, 569560), (580, 539118), (610, 512604), (696, 449265), (732, 427170), (870, 359412), (915, 341736), (982, 318420), (1044, 299510), (1098, 284780), (1160, 269559), (1220, 256302), (1305, 239608), (1464, 213585), (1473, 212280), (1740, 179706), (1769, 176760), (1830, 170868), (1964, 159210), (2088, 149755), (2196, 142390), (2440, 128151), (2455, 127368), (2610, 119804), (2745, 113912), (2946, 106140), (3480, 89853), (3538, 88380), (3660, 85434), (3928, 79605), (4392, 71195), (4419, 70760), (4910, 63684), (5220, 59902), (5307, 58920), (5490, 56956), (5892, 53070), (7076, 44190), (7320, 42717), (7365, 42456), (8838, 35380), (8845, 35352), (9820, 31842), (10440, 29951), (10614, 29460), (10980, 28478), (11784, 26535), (14152, 22095), (14239, 21960), (14730, 21228), (15921, 19640), (17676, 17690)]