31300560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 110647680

約数和(自身を除く): 79347120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 337, 344, 360, 387, 430, 432, 516, 540, 645, 674, 688, 720, 774, 860, 1011, 1032, 1080, 1161, 1290, 1348, 1548, 1685, 1720, 1935, 2022, 2064, 2160, 2322, 2580, 2696, 3033, 3096, 3370, 3440, 3870, 4044, 4644, 5055, 5160, 5392, 5805, 6066, 6192, 6740, 7740, 8088, 9099, 9288, 10110, 10320, 11610, 12132, 13480, 14491, 15165, 15480, 16176, 18198, 18576, 20220, 23220, 24264, 26960, 28982, 30330, 30960, 36396, 40440, 43473, 45495, 46440, 48528, 57964, 60660, 72455, 72792, 80880, 86946, 90990, 92880, 115928, 121320, 130419, 144910, 145584, 173892, 181980, 217365, 231856, 242640, 260838, 289820, 347784, 363960, 391257, 434730, 521676, 579640, 652095, 695568, 727920, 782514, 869460, 1043352, 1159280, 1304190, 1565028, 1738920, 1956285, 2086704, 2608380, 3130056, 3477840, 3912570, 5216760, 6260112, 7825140, 10433520, 15650280, 31300560]

約数ペア:

[(1, 31300560), (2, 15650280), (3, 10433520), (4, 7825140), (5, 6260112), (6, 5216760), (8, 3912570), (9, 3477840), (10, 3130056), (12, 2608380), (15, 2086704), (16, 1956285), (18, 1738920), (20, 1565028), (24, 1304190), (27, 1159280), (30, 1043352), (36, 869460), (40, 782514), (43, 727920), (45, 695568), (48, 652095), (54, 579640), (60, 521676), (72, 434730), (80, 391257), (86, 363960), (90, 347784), (108, 289820), (120, 260838), (129, 242640), (135, 231856), (144, 217365), (172, 181980), (180, 173892), (215, 145584), (216, 144910), (240, 130419), (258, 121320), (270, 115928), (337, 92880), (344, 90990), (360, 86946), (387, 80880), (430, 72792), (432, 72455), (516, 60660), (540, 57964), (645, 48528), (674, 46440), (688, 45495), (720, 43473), (774, 40440), (860, 36396), (1011, 30960), (1032, 30330), (1080, 28982), (1161, 26960), (1290, 24264), (1348, 23220), (1548, 20220), (1685, 18576), (1720, 18198), (1935, 16176), (2022, 15480), (2064, 15165), (2160, 14491), (2322, 13480), (2580, 12132), (2696, 11610), (3033, 10320), (3096, 10110), (3370, 9288), (3440, 9099), (3870, 8088), (4044, 7740), (4644, 6740), (5055, 6192), (5160, 6066), (5392, 5805)]