245639040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4180

約数の個数: 128

約数和(自身を含む): 808427520

約数和(自身を除く): 562788480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4127, 4960, 5952, 7440, 8254, 9920, 11904, 12381, 14880, 16508, 19840, 20635, 24762, 29760, 33016, 41270, 49524, 59520, 61905, 66032, 82540, 99048, 123810, 127937, 132064, 165080, 198096, 247620, 255874, 264128, 330160, 383811, 396192, 495240, 511748, 528256, 639685, 660320, 767622, 792384, 990480, 1023496, 1279370, 1320640, 1535244, 1584768, 1919055, 1980960, 2046992, 2558740, 2641280, 3070488, 3838110, 3961920, 4093984, 5117480, 6140976, 7676220, 7923840, 8187968, 10234960, 12281952, 15352440, 16375936, 20469920, 24563904, 30704880, 40939840, 49127808, 61409760, 81879680, 122819520, 245639040]

約数ペア:

[(1, 245639040), (2, 122819520), (3, 81879680), (4, 61409760), (5, 49127808), (6, 40939840), (8, 30704880), (10, 24563904), (12, 20469920), (15, 16375936), (16, 15352440), (20, 12281952), (24, 10234960), (30, 8187968), (31, 7923840), (32, 7676220), (40, 6140976), (48, 5117480), (60, 4093984), (62, 3961920), (64, 3838110), (80, 3070488), (93, 2641280), (96, 2558740), (120, 2046992), (124, 1980960), (128, 1919055), (155, 1584768), (160, 1535244), (186, 1320640), (192, 1279370), (240, 1023496), (248, 990480), (310, 792384), (320, 767622), (372, 660320), (384, 639685), (465, 528256), (480, 511748), (496, 495240), (620, 396192), (640, 383811), (744, 330160), (930, 264128), (960, 255874), (992, 247620), (1240, 198096), (1488, 165080), (1860, 132064), (1920, 127937), (1984, 123810), (2480, 99048), (2976, 82540), (3720, 66032), (3968, 61905), (4127, 59520), (4960, 49524), (5952, 41270), (7440, 33016), (8254, 29760), (9920, 24762), (11904, 20635), (12381, 19840), (14880, 16508)]