326357880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 1020211200

約数和(自身を除く): 693853320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 348, 382, 435, 491, 573, 580, 696, 764, 870, 955, 982, 1146, 1160, 1473, 1528, 1740, 1910, 1964, 2292, 2455, 2865, 2946, 3480, 3820, 3928, 4584, 4910, 5539, 5730, 5892, 7365, 7640, 9820, 11078, 11460, 11784, 14239, 14730, 16617, 19640, 22156, 22920, 27695, 28478, 29460, 33234, 42717, 44312, 55390, 56956, 58920, 66468, 71195, 83085, 85434, 93781, 110780, 113912, 132936, 142390, 166170, 170868, 187562, 213585, 221560, 281343, 284780, 332340, 341736, 375124, 427170, 468905, 562686, 569560, 664680, 750248, 854340, 937810, 1125372, 1406715, 1708680, 1875620, 2250744, 2719649, 2813430, 3751240, 5439298, 5626860, 8158947, 10878596, 11253720, 13598245, 16317894, 21757192, 27196490, 32635788, 40794735, 54392980, 65271576, 81589470, 108785960, 163178940, 326357880]

約数ペア:

[(1, 326357880), (2, 163178940), (3, 108785960), (4, 81589470), (5, 65271576), (6, 54392980), (8, 40794735), (10, 32635788), (12, 27196490), (15, 21757192), (20, 16317894), (24, 13598245), (29, 11253720), (30, 10878596), (40, 8158947), (58, 5626860), (60, 5439298), (87, 3751240), (116, 2813430), (120, 2719649), (145, 2250744), (174, 1875620), (191, 1708680), (232, 1406715), (290, 1125372), (348, 937810), (382, 854340), (435, 750248), (491, 664680), (573, 569560), (580, 562686), (696, 468905), (764, 427170), (870, 375124), (955, 341736), (982, 332340), (1146, 284780), (1160, 281343), (1473, 221560), (1528, 213585), (1740, 187562), (1910, 170868), (1964, 166170), (2292, 142390), (2455, 132936), (2865, 113912), (2946, 110780), (3480, 93781), (3820, 85434), (3928, 83085), (4584, 71195), (4910, 66468), (5539, 58920), (5730, 56956), (5892, 55390), (7365, 44312), (7640, 42717), (9820, 33234), (11078, 29460), (11460, 28478), (11784, 27695), (14239, 22920), (14730, 22156), (16617, 19640)]