381899520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{33151}}^1$

素因数の和:33178

約数の個数: 108

約数和(自身を含む): 1321372416

約数和(自身を除く): 939472896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 33151, 66302, 99453, 132604, 165755, 198906, 265208, 298359, 331510, 397812, 497265, 530416, 596718, 663020, 795624, 994530, 1060832, 1193436, 1326040, 1491795, 1591248, 1989060, 2121664, 2386872, 2652080, 2983590, 3182496, 3978120, 4243328, 4773744, 5304160, 5967180, 6364992, 7956240, 8486656, 9547488, 10608320, 11934360, 12729984, 15912480, 19094976, 21216640, 23868720, 25459968, 31824960, 38189952, 42433280, 47737440, 63649920, 76379904, 95474880, 127299840, 190949760, 381899520]

約数ペア:

[(1, 381899520), (2, 190949760), (3, 127299840), (4, 95474880), (5, 76379904), (6, 63649920), (8, 47737440), (9, 42433280), (10, 38189952), (12, 31824960), (15, 25459968), (16, 23868720), (18, 21216640), (20, 19094976), (24, 15912480), (30, 12729984), (32, 11934360), (36, 10608320), (40, 9547488), (45, 8486656), (48, 7956240), (60, 6364992), (64, 5967180), (72, 5304160), (80, 4773744), (90, 4243328), (96, 3978120), (120, 3182496), (128, 2983590), (144, 2652080), (160, 2386872), (180, 2121664), (192, 1989060), (240, 1591248), (256, 1491795), (288, 1326040), (320, 1193436), (360, 1060832), (384, 994530), (480, 795624), (576, 663020), (640, 596718), (720, 530416), (768, 497265), (960, 397812), (1152, 331510), (1280, 298359), (1440, 265208), (1920, 198906), (2304, 165755), (2880, 132604), (3840, 99453), (5760, 66302), (11520, 33151)]