1489438680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 4743982080

約数和(自身を除く): 3254543400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 491, 510, 680, 982, 1020, 1473, 1487, 1964, 2040, 2455, 2946, 2974, 3928, 4461, 4910, 5892, 5948, 7365, 7435, 8347, 8922, 9820, 11784, 11896, 14730, 14870, 16694, 17844, 19640, 22305, 25041, 25279, 29460, 29740, 33388, 35688, 41735, 44610, 50082, 50558, 58920, 59480, 66776, 75837, 83470, 89220, 100164, 101116, 125205, 126395, 151674, 166940, 178440, 200328, 202232, 250410, 252790, 303348, 333880, 379185, 500820, 505580, 606696, 730117, 758370, 1001640, 1011160, 1460234, 1516740, 2190351, 2920468, 3033480, 3650585, 4380702, 5840936, 7301170, 8761404, 10951755, 12411989, 14602340, 17522808, 21903510, 24823978, 29204680, 37235967, 43807020, 49647956, 62059945, 74471934, 87614040, 99295912, 124119890, 148943868, 186179835, 248239780, 297887736, 372359670, 496479560, 744719340, 1489438680]

約数ペア:

[(1, 1489438680), (2, 744719340), (3, 496479560), (4, 372359670), (5, 297887736), (6, 248239780), (8, 186179835), (10, 148943868), (12, 124119890), (15, 99295912), (17, 87614040), (20, 74471934), (24, 62059945), (30, 49647956), (34, 43807020), (40, 37235967), (51, 29204680), (60, 24823978), (68, 21903510), (85, 17522808), (102, 14602340), (120, 12411989), (136, 10951755), (170, 8761404), (204, 7301170), (255, 5840936), (340, 4380702), (408, 3650585), (491, 3033480), (510, 2920468), (680, 2190351), (982, 1516740), (1020, 1460234), (1473, 1011160), (1487, 1001640), (1964, 758370), (2040, 730117), (2455, 606696), (2946, 505580), (2974, 500820), (3928, 379185), (4461, 333880), (4910, 303348), (5892, 252790), (5948, 250410), (7365, 202232), (7435, 200328), (8347, 178440), (8922, 166940), (9820, 151674), (11784, 126395), (11896, 125205), (14730, 101116), (14870, 100164), (16694, 89220), (17844, 83470), (19640, 75837), (22305, 66776), (25041, 59480), (25279, 58920), (29460, 50558), (29740, 50082), (33388, 44610), (35688, 41735)]