139739520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 451974240

約数和(自身を除く): 312234720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 997, 1095, 1168, 1460, 1752, 1920, 1994, 2190, 2336, 2920, 2991, 3504, 3988, 4380, 4672, 4985, 5840, 5982, 7008, 7976, 8760, 9344, 9970, 11680, 11964, 14016, 14955, 15952, 17520, 19940, 23360, 23928, 28032, 29910, 31904, 35040, 39880, 46720, 47856, 59820, 63808, 70080, 72781, 79760, 95712, 119640, 127616, 140160, 145562, 159520, 191424, 218343, 239280, 291124, 319040, 363905, 382848, 436686, 478560, 582248, 638080, 727810, 873372, 957120, 1091715, 1164496, 1455620, 1746744, 1914240, 2183430, 2328992, 2911240, 3493488, 4366860, 4657984, 5822480, 6986976, 8733720, 9315968, 11644960, 13973952, 17467440, 23289920, 27947904, 34934880, 46579840, 69869760, 139739520]

約数ペア:

[(1, 139739520), (2, 69869760), (3, 46579840), (4, 34934880), (5, 27947904), (6, 23289920), (8, 17467440), (10, 13973952), (12, 11644960), (15, 9315968), (16, 8733720), (20, 6986976), (24, 5822480), (30, 4657984), (32, 4366860), (40, 3493488), (48, 2911240), (60, 2328992), (64, 2183430), (73, 1914240), (80, 1746744), (96, 1455620), (120, 1164496), (128, 1091715), (146, 957120), (160, 873372), (192, 727810), (219, 638080), (240, 582248), (292, 478560), (320, 436686), (365, 382848), (384, 363905), (438, 319040), (480, 291124), (584, 239280), (640, 218343), (730, 191424), (876, 159520), (960, 145562), (997, 140160), (1095, 127616), (1168, 119640), (1460, 95712), (1752, 79760), (1920, 72781), (1994, 70080), (2190, 63808), (2336, 59820), (2920, 47856), (2991, 46720), (3504, 39880), (3988, 35040), (4380, 31904), (4672, 29910), (4985, 28032), (5840, 23928), (5982, 23360), (7008, 19940), (7976, 17520), (8760, 15952), (9344, 14955), (9970, 14016), (11680, 11964)]