858390480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2218

約数の個数: 160

約数和(自身を含む): 2973024000

約数和(自身を除く): 2114633520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1592, 1791, 1990, 1997, 2160, 2388, 2985, 3184, 3582, 3980, 3994, 4776, 5373, 5970, 5991, 7164, 7960, 7988, 8955, 9552, 9985, 10746, 11940, 11982, 14328, 15920, 15976, 17910, 17973, 19970, 21492, 23880, 23964, 26865, 28656, 29955, 31952, 35820, 35946, 39940, 42984, 47760, 47928, 53730, 53919, 59910, 71640, 71892, 79880, 85968, 89865, 95856, 107460, 107838, 119820, 143280, 143784, 159760, 179730, 214920, 215676, 239640, 269595, 287568, 359460, 397403, 429840, 431352, 479280, 539190, 718920, 794806, 862704, 1078380, 1192209, 1437840, 1589612, 1987015, 2156760, 2384418, 3179224, 3576627, 3974030, 4313520, 4768836, 5961045, 6358448, 7153254, 7948060, 9537672, 10729881, 11922090, 14306508, 15896120, 17883135, 19075344, 21459762, 23844180, 28613016, 31792240, 35766270, 42919524, 47688360, 53649405, 57226032, 71532540, 85839048, 95376720, 107298810, 143065080, 171678096, 214597620, 286130160, 429195240, 858390480]

約数ペア:

[(1, 858390480), (2, 429195240), (3, 286130160), (4, 214597620), (5, 171678096), (6, 143065080), (8, 107298810), (9, 95376720), (10, 85839048), (12, 71532540), (15, 57226032), (16, 53649405), (18, 47688360), (20, 42919524), (24, 35766270), (27, 31792240), (30, 28613016), (36, 23844180), (40, 21459762), (45, 19075344), (48, 17883135), (54, 15896120), (60, 14306508), (72, 11922090), (80, 10729881), (90, 9537672), (108, 7948060), (120, 7153254), (135, 6358448), (144, 5961045), (180, 4768836), (199, 4313520), (216, 3974030), (240, 3576627), (270, 3179224), (360, 2384418), (398, 2156760), (432, 1987015), (540, 1589612), (597, 1437840), (720, 1192209), (796, 1078380), (995, 862704), (1080, 794806), (1194, 718920), (1592, 539190), (1791, 479280), (1990, 431352), (1997, 429840), (2160, 397403), (2388, 359460), (2985, 287568), (3184, 269595), (3582, 239640), (3980, 215676), (3994, 214920), (4776, 179730), (5373, 159760), (5970, 143784), (5991, 143280), (7164, 119820), (7960, 107838), (7988, 107460), (8955, 95856), (9552, 89865), (9985, 85968), (10746, 79880), (11940, 71892), (11982, 71640), (14328, 59910), (15920, 53919), (15976, 53730), (17910, 47928), (17973, 47760), (19970, 42984), (21492, 39940), (23880, 35946), (23964, 35820), (26865, 31952), (28656, 29955)]