148485720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1999}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 446400000

約数和(自身を除く): 297914280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1238, 1857, 1999, 2476, 3095, 3714, 3998, 4952, 5997, 6190, 7428, 7996, 9285, 9995, 11994, 12380, 14856, 15992, 18570, 19990, 23988, 24760, 29985, 37140, 39980, 47976, 59970, 74280, 79960, 119940, 239880, 1237381, 2474762, 3712143, 4949524, 6186905, 7424286, 9899048, 12373810, 14848572, 18560715, 24747620, 29697144, 37121430, 49495240, 74242860, 148485720]

約数ペア:

[(1, 148485720), (2, 74242860), (3, 49495240), (4, 37121430), (5, 29697144), (6, 24747620), (8, 18560715), (10, 14848572), (12, 12373810), (15, 9899048), (20, 7424286), (24, 6186905), (30, 4949524), (40, 3712143), (60, 2474762), (120, 1237381), (619, 239880), (1238, 119940), (1857, 79960), (1999, 74280), (2476, 59970), (3095, 47976), (3714, 39980), (3998, 37140), (4952, 29985), (5997, 24760), (6190, 23988), (7428, 19990), (7996, 18570), (9285, 15992), (9995, 14856), (11994, 12380)]