231175560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 644713080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 127, 132, 140, 154, 165, 168, 197, 210, 220, 231, 254, 264, 280, 308, 330, 381, 385, 394, 420, 440, 462, 508, 591, 616, 635, 660, 762, 770, 788, 840, 889, 924, 985, 1016, 1155, 1182, 1270, 1320, 1379, 1397, 1524, 1540, 1576, 1778, 1848, 1905, 1970, 2167, 2310, 2364, 2540, 2667, 2758, 2794, 2955, 3048, 3080, 3556, 3810, 3940, 4137, 4191, 4334, 4445, 4620, 4728, 5080, 5334, 5516, 5588, 5910, 6501, 6895, 6985, 7112, 7620, 7880, 8274, 8382, 8668, 8890, 9240, 9779, 10668, 10835, 11032, 11176, 11820, 13002, 13335, 13790, 13970, 15169, 15240, 16548, 16764, 17336, 17780, 19558, 20685, 20955, 21336, 21670, 23640, 25019, 26004, 26670, 27580, 27940, 29337, 30338, 32505, 33096, 33528, 35560, 39116, 41370, 41910, 43340, 45507, 48895, 50038, 52008, 53340, 55160, 55880, 58674, 60676, 65010, 75057, 75845, 78232, 82740, 83820, 86680, 91014, 97790, 100076, 106680, 117348, 121352, 125095, 130020, 146685, 150114, 151690, 165480, 167640, 175133, 182028, 195580, 200152, 227535, 234696, 250190, 260040, 275209, 293370, 300228, 303380, 350266, 364056, 375285, 391160, 455070, 500380, 525399, 550418, 586740, 600456, 606760, 700532, 750570, 825627, 875665, 910140, 1000760, 1050798, 1100836, 1173480, 1376045, 1401064, 1501140, 1651254, 1751330, 1820280, 1926463, 2101596, 2201672, 2626995, 2752090, 3002280, 3302508, 3502660, 3852926, 4128135, 4203192, 5253990, 5504180, 5779389, 6605016, 7005320, 7705852, 8256270, 9632315, 10507980, 11008360, 11558778, 15411704, 16512540, 19264630, 21015960, 23117556, 28896945, 33025080, 38529260, 46235112, 57793890, 77058520, 115587780, 231175560]

約数ペア:

[(1, 231175560), (2, 115587780), (3, 77058520), (4, 57793890), (5, 46235112), (6, 38529260), (7, 33025080), (8, 28896945), (10, 23117556), (11, 21015960), (12, 19264630), (14, 16512540), (15, 15411704), (20, 11558778), (21, 11008360), (22, 10507980), (24, 9632315), (28, 8256270), (30, 7705852), (33, 7005320), (35, 6605016), (40, 5779389), (42, 5504180), (44, 5253990), (55, 4203192), (56, 4128135), (60, 3852926), (66, 3502660), (70, 3302508), (77, 3002280), (84, 2752090), (88, 2626995), (105, 2201672), (110, 2101596), (120, 1926463), (127, 1820280), (132, 1751330), (140, 1651254), (154, 1501140), (165, 1401064), (168, 1376045), (197, 1173480), (210, 1100836), (220, 1050798), (231, 1000760), (254, 910140), (264, 875665), (280, 825627), (308, 750570), (330, 700532), (381, 606760), (385, 600456), (394, 586740), (420, 550418), (440, 525399), (462, 500380), (508, 455070), (591, 391160), (616, 375285), (635, 364056), (660, 350266), (762, 303380), (770, 300228), (788, 293370), (840, 275209), (889, 260040), (924, 250190), (985, 234696), (1016, 227535), (1155, 200152), (1182, 195580), (1270, 182028), (1320, 175133), (1379, 167640), (1397, 165480), (1524, 151690), (1540, 150114), (1576, 146685), (1778, 130020), (1848, 125095), (1905, 121352), (1970, 117348), (2167, 106680), (2310, 100076), (2364, 97790), (2540, 91014), (2667, 86680), (2758, 83820), (2794, 82740), (2955, 78232), (3048, 75845), (3080, 75057), (3556, 65010), (3810, 60676), (3940, 58674), (4137, 55880), (4191, 55160), (4334, 53340), (4445, 52008), (4620, 50038), (4728, 48895), (5080, 45507), (5334, 43340), (5516, 41910), (5588, 41370), (5910, 39116), (6501, 35560), (6895, 33528), (6985, 33096), (7112, 32505), (7620, 30338), (7880, 29337), (8274, 27940), (8382, 27580), (8668, 26670), (8890, 26004), (9240, 25019), (9779, 23640), (10668, 21670), (10835, 21336), (11032, 20955), (11176, 20685), (11820, 19558), (13002, 17780), (13335, 17336), (13790, 16764), (13970, 16548), (15169, 15240)]