157464720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 240

約数和(自身を含む): 611270400

約数和(自身を除く): 453805680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 199, 210, 240, 252, 280, 314, 315, 336, 360, 398, 420, 471, 504, 560, 597, 628, 630, 720, 785, 796, 840, 942, 995, 1008, 1099, 1194, 1256, 1260, 1393, 1413, 1570, 1592, 1680, 1791, 1884, 1990, 2198, 2355, 2388, 2512, 2520, 2786, 2826, 2985, 3140, 3184, 3297, 3582, 3768, 3980, 4179, 4396, 4710, 4776, 5040, 5495, 5572, 5652, 5970, 6280, 6594, 6965, 7065, 7164, 7536, 7960, 8358, 8792, 8955, 9420, 9552, 9891, 10990, 11144, 11304, 11940, 12537, 12560, 13188, 13930, 14130, 14328, 15920, 16485, 16716, 17584, 17910, 18840, 19782, 20895, 21980, 22288, 22608, 23880, 25074, 26376, 27860, 28260, 28656, 31243, 32970, 33432, 35820, 37680, 39564, 41790, 43960, 47760, 49455, 50148, 52752, 55720, 56520, 62486, 62685, 65940, 66864, 71640, 79128, 83580, 87920, 93729, 98910, 100296, 111440, 113040, 124972, 125370, 131880, 143280, 156215, 158256, 167160, 187458, 197820, 200592, 218701, 249944, 250740, 263760, 281187, 312430, 334320, 374916, 395640, 437402, 468645, 499888, 501480, 562374, 624860, 656103, 749832, 791280, 874804, 937290, 1002960, 1093505, 1124748, 1249720, 1312206, 1405935, 1499664, 1749608, 1874580, 1968309, 2187010, 2249496, 2499440, 2624412, 2811870, 3280515, 3499216, 3749160, 3936618, 4374020, 4498992, 5248824, 5623740, 6561030, 7498320, 7873236, 8748040, 9841545, 10497648, 11247480, 13122060, 15746472, 17496080, 19683090, 22494960, 26244120, 31492944, 39366180, 52488240, 78732360, 157464720]

約数ペア:

[(1, 157464720), (2, 78732360), (3, 52488240), (4, 39366180), (5, 31492944), (6, 26244120), (7, 22494960), (8, 19683090), (9, 17496080), (10, 15746472), (12, 13122060), (14, 11247480), (15, 10497648), (16, 9841545), (18, 8748040), (20, 7873236), (21, 7498320), (24, 6561030), (28, 5623740), (30, 5248824), (35, 4498992), (36, 4374020), (40, 3936618), (42, 3749160), (45, 3499216), (48, 3280515), (56, 2811870), (60, 2624412), (63, 2499440), (70, 2249496), (72, 2187010), (80, 1968309), (84, 1874580), (90, 1749608), (105, 1499664), (112, 1405935), (120, 1312206), (126, 1249720), (140, 1124748), (144, 1093505), (157, 1002960), (168, 937290), (180, 874804), (199, 791280), (210, 749832), (240, 656103), (252, 624860), (280, 562374), (314, 501480), (315, 499888), (336, 468645), (360, 437402), (398, 395640), (420, 374916), (471, 334320), (504, 312430), (560, 281187), (597, 263760), (628, 250740), (630, 249944), (720, 218701), (785, 200592), (796, 197820), (840, 187458), (942, 167160), (995, 158256), (1008, 156215), (1099, 143280), (1194, 131880), (1256, 125370), (1260, 124972), (1393, 113040), (1413, 111440), (1570, 100296), (1592, 98910), (1680, 93729), (1791, 87920), (1884, 83580), (1990, 79128), (2198, 71640), (2355, 66864), (2388, 65940), (2512, 62685), (2520, 62486), (2786, 56520), (2826, 55720), (2985, 52752), (3140, 50148), (3184, 49455), (3297, 47760), (3582, 43960), (3768, 41790), (3980, 39564), (4179, 37680), (4396, 35820), (4710, 33432), (4776, 32970), (5040, 31243), (5495, 28656), (5572, 28260), (5652, 27860), (5970, 26376), (6280, 25074), (6594, 23880), (6965, 22608), (7065, 22288), (7164, 21980), (7536, 20895), (7960, 19782), (8358, 18840), (8792, 17910), (8955, 17584), (9420, 16716), (9552, 16485), (9891, 15920), (10990, 14328), (11144, 14130), (11304, 13930), (11940, 13188), (12537, 12560)]