1249270120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 3350419200

約数和(自身を除く): 2101149080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 137, 140, 145, 203, 232, 274, 280, 290, 406, 548, 580, 685, 812, 959, 1015, 1096, 1123, 1160, 1370, 1624, 1918, 2030, 2246, 2740, 3836, 3973, 4060, 4492, 4795, 5480, 5615, 7672, 7861, 7946, 8120, 8984, 9590, 11230, 15722, 15892, 19180, 19865, 22460, 27811, 31444, 31784, 32567, 38360, 39305, 39730, 44920, 55622, 62888, 65134, 78610, 79460, 111244, 130268, 139055, 153851, 157220, 158920, 162835, 222488, 227969, 260536, 278110, 307702, 314440, 325670, 455938, 556220, 615404, 651340, 769255, 911876, 1076957, 1112440, 1139845, 1230808, 1302680, 1538510, 1823752, 2153914, 2279690, 3077020, 4307828, 4461679, 4559380, 5384785, 6154040, 8615656, 8923358, 9118760, 10769570, 17846716, 21539140, 22308395, 31231753, 35693432, 43078280, 44616790, 62463506, 89233580, 124927012, 156158765, 178467160, 249854024, 312317530, 624635060, 1249270120]

約数ペア:

[(1, 1249270120), (2, 624635060), (4, 312317530), (5, 249854024), (7, 178467160), (8, 156158765), (10, 124927012), (14, 89233580), (20, 62463506), (28, 44616790), (29, 43078280), (35, 35693432), (40, 31231753), (56, 22308395), (58, 21539140), (70, 17846716), (116, 10769570), (137, 9118760), (140, 8923358), (145, 8615656), (203, 6154040), (232, 5384785), (274, 4559380), (280, 4461679), (290, 4307828), (406, 3077020), (548, 2279690), (580, 2153914), (685, 1823752), (812, 1538510), (959, 1302680), (1015, 1230808), (1096, 1139845), (1123, 1112440), (1160, 1076957), (1370, 911876), (1624, 769255), (1918, 651340), (2030, 615404), (2246, 556220), (2740, 455938), (3836, 325670), (3973, 314440), (4060, 307702), (4492, 278110), (4795, 260536), (5480, 227969), (5615, 222488), (7672, 162835), (7861, 158920), (7946, 157220), (8120, 153851), (8984, 139055), (9590, 130268), (11230, 111244), (15722, 79460), (15892, 78610), (19180, 65134), (19865, 62888), (22460, 55622), (27811, 44920), (31444, 39730), (31784, 39305), (32567, 38360)]