38416440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 85999560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 449, 460, 465, 552, 620, 690, 713, 744, 898, 920, 930, 1240, 1347, 1380, 1426, 1796, 1860, 2139, 2245, 2694, 2760, 2852, 3565, 3592, 3720, 4278, 4490, 5388, 5704, 6735, 7130, 8556, 8980, 10327, 10695, 10776, 13470, 13919, 14260, 17112, 17960, 20654, 21390, 26940, 27838, 28520, 30981, 41308, 41757, 42780, 51635, 53880, 55676, 61962, 69595, 82616, 83514, 85560, 103270, 111352, 123924, 139190, 154905, 167028, 206540, 208785, 247848, 278380, 309810, 320137, 334056, 413080, 417570, 556760, 619620, 640274, 835140, 960411, 1239240, 1280548, 1600685, 1670280, 1920822, 2561096, 3201370, 3841644, 4802055, 6402740, 7683288, 9604110, 12805480, 19208220, 38416440]

約数ペア:

[(1, 38416440), (2, 19208220), (3, 12805480), (4, 9604110), (5, 7683288), (6, 6402740), (8, 4802055), (10, 3841644), (12, 3201370), (15, 2561096), (20, 1920822), (23, 1670280), (24, 1600685), (30, 1280548), (31, 1239240), (40, 960411), (46, 835140), (60, 640274), (62, 619620), (69, 556760), (92, 417570), (93, 413080), (115, 334056), (120, 320137), (124, 309810), (138, 278380), (155, 247848), (184, 208785), (186, 206540), (230, 167028), (248, 154905), (276, 139190), (310, 123924), (345, 111352), (372, 103270), (449, 85560), (460, 83514), (465, 82616), (552, 69595), (620, 61962), (690, 55676), (713, 53880), (744, 51635), (898, 42780), (920, 41757), (930, 41308), (1240, 30981), (1347, 28520), (1380, 27838), (1426, 26940), (1796, 21390), (1860, 20654), (2139, 17960), (2245, 17112), (2694, 14260), (2760, 13919), (2852, 13470), (3565, 10776), (3592, 10695), (3720, 10327), (4278, 8980), (4490, 8556), (5388, 7130), (5704, 6735)]