7281120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 28740096

約数和(自身を除く): 21458976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 197, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 394, 420, 440, 462, 480, 528, 560, 591, 616, 660, 672, 770, 788, 840, 880, 924, 985, 1056, 1120, 1155, 1182, 1232, 1320, 1379, 1540, 1576, 1680, 1760, 1848, 1970, 2167, 2310, 2364, 2464, 2640, 2758, 2955, 3080, 3152, 3360, 3696, 3940, 4137, 4334, 4620, 4728, 5280, 5516, 5910, 6160, 6304, 6501, 6895, 7392, 7880, 8274, 8668, 9240, 9456, 10835, 11032, 11820, 12320, 13002, 13790, 15169, 15760, 16548, 17336, 18480, 18912, 20685, 21670, 22064, 23640, 26004, 27580, 30338, 31520, 32505, 33096, 34672, 36960, 41370, 43340, 44128, 45507, 47280, 52008, 55160, 60676, 65010, 66192, 69344, 75845, 82740, 86680, 91014, 94560, 104016, 110320, 121352, 130020, 132384, 151690, 165480, 173360, 182028, 208032, 220640, 227535, 242704, 260040, 303380, 330960, 346720, 364056, 455070, 485408, 520080, 606760, 661920, 728112, 910140, 1040160, 1213520, 1456224, 1820280, 2427040, 3640560, 7281120]

約数ペア:

[(1, 7281120), (2, 3640560), (3, 2427040), (4, 1820280), (5, 1456224), (6, 1213520), (7, 1040160), (8, 910140), (10, 728112), (11, 661920), (12, 606760), (14, 520080), (15, 485408), (16, 455070), (20, 364056), (21, 346720), (22, 330960), (24, 303380), (28, 260040), (30, 242704), (32, 227535), (33, 220640), (35, 208032), (40, 182028), (42, 173360), (44, 165480), (48, 151690), (55, 132384), (56, 130020), (60, 121352), (66, 110320), (70, 104016), (77, 94560), (80, 91014), (84, 86680), (88, 82740), (96, 75845), (105, 69344), (110, 66192), (112, 65010), (120, 60676), (132, 55160), (140, 52008), (154, 47280), (160, 45507), (165, 44128), (168, 43340), (176, 41370), (197, 36960), (210, 34672), (220, 33096), (224, 32505), (231, 31520), (240, 30338), (264, 27580), (280, 26004), (308, 23640), (330, 22064), (336, 21670), (352, 20685), (385, 18912), (394, 18480), (420, 17336), (440, 16548), (462, 15760), (480, 15169), (528, 13790), (560, 13002), (591, 12320), (616, 11820), (660, 11032), (672, 10835), (770, 9456), (788, 9240), (840, 8668), (880, 8274), (924, 7880), (985, 7392), (1056, 6895), (1120, 6501), (1155, 6304), (1182, 6160), (1232, 5910), (1320, 5516), (1379, 5280), (1540, 4728), (1576, 4620), (1680, 4334), (1760, 4137), (1848, 3940), (1970, 3696), (2167, 3360), (2310, 3152), (2364, 3080), (2464, 2955), (2640, 2758)]