2805563520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{162359}}^1$

素因数の和:162387

約数の個数: 128

約数和(自身を含む): 9936432000

約数和(自身を除く): 7130868480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 162359, 324718, 487077, 649436, 811795, 974154, 1298872, 1461231, 1623590, 1948308, 2435385, 2597744, 2922462, 3247180, 3896616, 4383693, 4870770, 5195488, 5844924, 6494360, 7306155, 7793232, 8767386, 9741540, 10390976, 11689848, 12988720, 14612310, 15586464, 17534772, 19483080, 20781952, 21918465, 23379696, 25977440, 29224620, 31172928, 35069544, 38966160, 43836930, 46759392, 51954880, 58449240, 62345856, 70139088, 77932320, 87673860, 93518784, 103909760, 116898480, 140278176, 155864640, 175347720, 187037568, 233796960, 280556352, 311729280, 350695440, 467593920, 561112704, 701390880, 935187840, 1402781760, 2805563520]

約数ペア:

[(1, 2805563520), (2, 1402781760), (3, 935187840), (4, 701390880), (5, 561112704), (6, 467593920), (8, 350695440), (9, 311729280), (10, 280556352), (12, 233796960), (15, 187037568), (16, 175347720), (18, 155864640), (20, 140278176), (24, 116898480), (27, 103909760), (30, 93518784), (32, 87673860), (36, 77932320), (40, 70139088), (45, 62345856), (48, 58449240), (54, 51954880), (60, 46759392), (64, 43836930), (72, 38966160), (80, 35069544), (90, 31172928), (96, 29224620), (108, 25977440), (120, 23379696), (128, 21918465), (135, 20781952), (144, 19483080), (160, 17534772), (180, 15586464), (192, 14612310), (216, 12988720), (240, 11689848), (270, 10390976), (288, 9741540), (320, 8767386), (360, 7793232), (384, 7306155), (432, 6494360), (480, 5844924), (540, 5195488), (576, 4870770), (640, 4383693), (720, 3896616), (864, 3247180), (960, 2922462), (1080, 2597744), (1152, 2435385), (1440, 1948308), (1728, 1623590), (1920, 1461231), (2160, 1298872), (2880, 974154), (3456, 811795), (4320, 649436), (5760, 487077), (8640, 324718), (17280, 162359)]