15650280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 53539200

約数和(自身を除く): 37888920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 337, 344, 360, 387, 430, 516, 540, 645, 674, 774, 860, 1011, 1032, 1080, 1161, 1290, 1348, 1548, 1685, 1720, 1935, 2022, 2322, 2580, 2696, 3033, 3096, 3370, 3870, 4044, 4644, 5055, 5160, 5805, 6066, 6740, 7740, 8088, 9099, 9288, 10110, 11610, 12132, 13480, 14491, 15165, 15480, 18198, 20220, 23220, 24264, 28982, 30330, 36396, 40440, 43473, 45495, 46440, 57964, 60660, 72455, 72792, 86946, 90990, 115928, 121320, 130419, 144910, 173892, 181980, 217365, 260838, 289820, 347784, 363960, 391257, 434730, 521676, 579640, 652095, 782514, 869460, 1043352, 1304190, 1565028, 1738920, 1956285, 2608380, 3130056, 3912570, 5216760, 7825140, 15650280]

約数ペア:

[(1, 15650280), (2, 7825140), (3, 5216760), (4, 3912570), (5, 3130056), (6, 2608380), (8, 1956285), (9, 1738920), (10, 1565028), (12, 1304190), (15, 1043352), (18, 869460), (20, 782514), (24, 652095), (27, 579640), (30, 521676), (36, 434730), (40, 391257), (43, 363960), (45, 347784), (54, 289820), (60, 260838), (72, 217365), (86, 181980), (90, 173892), (108, 144910), (120, 130419), (129, 121320), (135, 115928), (172, 90990), (180, 86946), (215, 72792), (216, 72455), (258, 60660), (270, 57964), (337, 46440), (344, 45495), (360, 43473), (387, 40440), (430, 36396), (516, 30330), (540, 28982), (645, 24264), (674, 23220), (774, 20220), (860, 18198), (1011, 15480), (1032, 15165), (1080, 14491), (1161, 13480), (1290, 12132), (1348, 11610), (1548, 10110), (1685, 9288), (1720, 9099), (1935, 8088), (2022, 7740), (2322, 6740), (2580, 6066), (2696, 5805), (3033, 5160), (3096, 5055), (3370, 4644), (3870, 4044)]