2520712480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 7301181888

約数和(自身を除く): 4780469408

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 131, 143, 145, 160, 176, 208, 220, 232, 260, 262, 286, 290, 319, 352, 377, 416, 440, 464, 520, 524, 572, 580, 638, 655, 715, 754, 841, 880, 928, 1040, 1048, 1144, 1160, 1276, 1310, 1430, 1441, 1508, 1595, 1682, 1703, 1760, 1885, 2080, 2096, 2288, 2320, 2552, 2620, 2860, 2882, 3016, 3190, 3364, 3406, 3770, 3799, 4147, 4192, 4205, 4576, 4640, 5104, 5240, 5720, 5764, 6032, 6380, 6728, 6812, 7205, 7540, 7598, 8294, 8410, 8515, 9251, 10208, 10480, 10933, 11440, 11528, 12064, 12760, 13456, 13624, 14410, 15080, 15196, 16588, 16820, 17030, 18502, 18733, 18995, 20735, 20960, 21866, 22880, 23056, 25520, 26912, 27248, 28820, 30160, 30392, 33176, 33640, 34060, 37004, 37466, 37990, 41470, 41789, 43732, 46112, 46255, 49387, 51040, 54496, 54665, 57640, 60320, 60784, 66352, 67280, 68120, 74008, 74932, 75980, 82940, 83578, 87464, 92510, 93665, 98774, 109330, 110171, 115280, 120263, 121568, 132704, 134560, 136240, 148016, 149864, 151960, 165880, 167156, 174928, 185020, 187330, 197548, 208945, 218660, 220342, 230560, 240526, 246935, 272480, 296032, 299728, 303920, 331760, 334312, 349856, 370040, 374660, 395096, 417890, 437320, 440684, 481052, 493870, 543257, 550855, 599456, 601315, 607840, 663520, 668624, 740080, 749320, 790192, 835780, 874640, 881368, 962104, 987740, 1086514, 1101710, 1202630, 1211881, 1337248, 1432223, 1480160, 1498640, 1580384, 1671560, 1749280, 1762736, 1924208, 1975480, 2173028, 2203420, 2405260, 2423762, 2716285, 2864446, 2997280, 3343120, 3525472, 3848416, 3950960, 4346056, 4406840, 4810520, 4847524, 5432570, 5728892, 6059405, 6686240, 7161115, 7901920, 8692112, 8813680, 9621040, 9695048, 10865140, 11457784, 12118810, 14322230, 15754453, 17384224, 17627360, 19242080, 19390096, 21730280, 22915568, 24237620, 28644460, 31508906, 38780192, 43460560, 45831136, 48475240, 57288920, 63017812, 78772265, 86921120, 96950480, 114577840, 126035624, 157544530, 193900960, 229155680, 252071248, 315089060, 504142496, 630178120, 1260356240, 2520712480]

約数ペア:

[(1, 2520712480), (2, 1260356240), (4, 630178120), (5, 504142496), (8, 315089060), (10, 252071248), (11, 229155680), (13, 193900960), (16, 157544530), (20, 126035624), (22, 114577840), (26, 96950480), (29, 86921120), (32, 78772265), (40, 63017812), (44, 57288920), (52, 48475240), (55, 45831136), (58, 43460560), (65, 38780192), (80, 31508906), (88, 28644460), (104, 24237620), (110, 22915568), (116, 21730280), (130, 19390096), (131, 19242080), (143, 17627360), (145, 17384224), (160, 15754453), (176, 14322230), (208, 12118810), (220, 11457784), (232, 10865140), (260, 9695048), (262, 9621040), (286, 8813680), (290, 8692112), (319, 7901920), (352, 7161115), (377, 6686240), (416, 6059405), (440, 5728892), (464, 5432570), (520, 4847524), (524, 4810520), (572, 4406840), (580, 4346056), (638, 3950960), (655, 3848416), (715, 3525472), (754, 3343120), (841, 2997280), (880, 2864446), (928, 2716285), (1040, 2423762), (1048, 2405260), (1144, 2203420), (1160, 2173028), (1276, 1975480), (1310, 1924208), (1430, 1762736), (1441, 1749280), (1508, 1671560), (1595, 1580384), (1682, 1498640), (1703, 1480160), (1760, 1432223), (1885, 1337248), (2080, 1211881), (2096, 1202630), (2288, 1101710), (2320, 1086514), (2552, 987740), (2620, 962104), (2860, 881368), (2882, 874640), (3016, 835780), (3190, 790192), (3364, 749320), (3406, 740080), (3770, 668624), (3799, 663520), (4147, 607840), (4192, 601315), (4205, 599456), (4576, 550855), (4640, 543257), (5104, 493870), (5240, 481052), (5720, 440684), (5764, 437320), (6032, 417890), (6380, 395096), (6728, 374660), (6812, 370040), (7205, 349856), (7540, 334312), (7598, 331760), (8294, 303920), (8410, 299728), (8515, 296032), (9251, 272480), (10208, 246935), (10480, 240526), (10933, 230560), (11440, 220342), (11528, 218660), (12064, 208945), (12760, 197548), (13456, 187330), (13624, 185020), (14410, 174928), (15080, 167156), (15196, 165880), (16588, 151960), (16820, 149864), (17030, 148016), (18502, 136240), (18733, 134560), (18995, 132704), (20735, 121568), (20960, 120263), (21866, 115280), (22880, 110171), (23056, 109330), (25520, 98774), (26912, 93665), (27248, 92510), (28820, 87464), (30160, 83578), (30392, 82940), (33176, 75980), (33640, 74932), (34060, 74008), (37004, 68120), (37466, 67280), (37990, 66352), (41470, 60784), (41789, 60320), (43732, 57640), (46112, 54665), (46255, 54496), (49387, 51040)]