868467840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2273}}^1$

素因数の和:2494

約数の個数: 128

約数和(自身を含む): 2783376000

約数和(自身を除く): 1914908160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 597, 640, 796, 960, 995, 1194, 1592, 1920, 1990, 2273, 2388, 2985, 3184, 3980, 4546, 4776, 5970, 6368, 6819, 7960, 9092, 9552, 11365, 11940, 12736, 13638, 15920, 18184, 19104, 22730, 23880, 25472, 27276, 31840, 34095, 36368, 38208, 45460, 47760, 54552, 63680, 68190, 72736, 76416, 90920, 95520, 109104, 127360, 136380, 145472, 181840, 191040, 218208, 272760, 290944, 363680, 382080, 436416, 452327, 545520, 727360, 872832, 904654, 1091040, 1356981, 1454720, 1809308, 2182080, 2261635, 2713962, 3618616, 4364160, 4523270, 5427924, 6784905, 7237232, 9046540, 10855848, 13569810, 14474464, 18093080, 21711696, 27139620, 28948928, 36186160, 43423392, 54279240, 57897856, 72372320, 86846784, 108558480, 144744640, 173693568, 217116960, 289489280, 434233920, 868467840]

約数ペア:

[(1, 868467840), (2, 434233920), (3, 289489280), (4, 217116960), (5, 173693568), (6, 144744640), (8, 108558480), (10, 86846784), (12, 72372320), (15, 57897856), (16, 54279240), (20, 43423392), (24, 36186160), (30, 28948928), (32, 27139620), (40, 21711696), (48, 18093080), (60, 14474464), (64, 13569810), (80, 10855848), (96, 9046540), (120, 7237232), (128, 6784905), (160, 5427924), (192, 4523270), (199, 4364160), (240, 3618616), (320, 2713962), (384, 2261635), (398, 2182080), (480, 1809308), (597, 1454720), (640, 1356981), (796, 1091040), (960, 904654), (995, 872832), (1194, 727360), (1592, 545520), (1920, 452327), (1990, 436416), (2273, 382080), (2388, 363680), (2985, 290944), (3184, 272760), (3980, 218208), (4546, 191040), (4776, 181840), (5970, 145472), (6368, 136380), (6819, 127360), (7960, 109104), (9092, 95520), (9552, 90920), (11365, 76416), (11940, 72736), (12736, 68190), (13638, 63680), (15920, 54552), (18184, 47760), (19104, 45460), (22730, 38208), (23880, 36368), (25472, 34095), (27276, 31840)]