247143120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 882110208

約数和(自身を除く): 634967088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 937, 942, 1099, 1256, 1570, 1680, 1874, 1884, 2198, 2355, 2512, 2811, 3140, 3297, 3748, 3768, 4396, 4685, 4710, 5495, 5622, 6280, 6559, 6594, 7496, 7536, 8792, 9370, 9420, 10990, 11244, 12560, 13118, 13188, 14055, 14992, 16485, 17584, 18740, 18840, 19677, 21980, 22488, 26236, 26376, 28110, 32795, 32970, 37480, 37680, 39354, 43960, 44976, 52472, 52752, 56220, 65590, 65940, 74960, 78708, 87920, 98385, 104944, 112440, 131180, 131880, 147109, 157416, 196770, 224880, 262360, 263760, 294218, 314832, 393540, 441327, 524720, 588436, 735545, 787080, 882654, 1029763, 1176872, 1471090, 1574160, 1765308, 2059526, 2206635, 2353744, 2942180, 3089289, 3530616, 4119052, 4413270, 5148815, 5884360, 6178578, 7061232, 8238104, 8826540, 10297630, 11768720, 12357156, 15446445, 16476208, 17653080, 20595260, 24714312, 30892890, 35306160, 41190520, 49428624, 61785780, 82381040, 123571560, 247143120]

約数ペア:

[(1, 247143120), (2, 123571560), (3, 82381040), (4, 61785780), (5, 49428624), (6, 41190520), (7, 35306160), (8, 30892890), (10, 24714312), (12, 20595260), (14, 17653080), (15, 16476208), (16, 15446445), (20, 12357156), (21, 11768720), (24, 10297630), (28, 8826540), (30, 8238104), (35, 7061232), (40, 6178578), (42, 5884360), (48, 5148815), (56, 4413270), (60, 4119052), (70, 3530616), (80, 3089289), (84, 2942180), (105, 2353744), (112, 2206635), (120, 2059526), (140, 1765308), (157, 1574160), (168, 1471090), (210, 1176872), (240, 1029763), (280, 882654), (314, 787080), (336, 735545), (420, 588436), (471, 524720), (560, 441327), (628, 393540), (785, 314832), (840, 294218), (937, 263760), (942, 262360), (1099, 224880), (1256, 196770), (1570, 157416), (1680, 147109), (1874, 131880), (1884, 131180), (2198, 112440), (2355, 104944), (2512, 98385), (2811, 87920), (3140, 78708), (3297, 74960), (3748, 65940), (3768, 65590), (4396, 56220), (4685, 52752), (4710, 52472), (5495, 44976), (5622, 43960), (6280, 39354), (6559, 37680), (6594, 37480), (7496, 32970), (7536, 32795), (8792, 28110), (9370, 26376), (9420, 26236), (10990, 22488), (11244, 21980), (12560, 19677), (13118, 18840), (13188, 18740), (14055, 17584), (14992, 16485)]