249166840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 664070400

約数和(自身を除く): 414903560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 31, 40, 41, 52, 58, 62, 65, 82, 104, 116, 124, 130, 145, 155, 164, 169, 205, 232, 248, 260, 290, 310, 328, 338, 377, 403, 410, 520, 533, 580, 620, 676, 754, 806, 820, 845, 899, 1066, 1160, 1189, 1240, 1271, 1352, 1508, 1612, 1640, 1690, 1798, 1885, 2015, 2132, 2378, 2542, 2665, 3016, 3224, 3380, 3596, 3770, 4030, 4264, 4495, 4756, 4901, 5084, 5239, 5330, 5945, 6355, 6760, 6929, 7192, 7540, 8060, 8990, 9512, 9802, 10168, 10478, 10660, 11687, 11890, 12710, 13858, 15080, 15457, 16120, 16523, 17980, 19604, 20956, 21320, 23374, 23780, 24505, 25420, 26195, 27716, 30914, 33046, 34645, 35960, 36859, 39208, 41912, 46748, 47560, 49010, 50840, 52390, 55432, 58435, 61828, 66092, 69290, 73718, 77285, 82615, 93496, 98020, 104780, 116870, 123656, 132184, 138580, 147436, 151931, 154570, 165230, 184295, 196040, 200941, 209560, 214799, 233740, 277160, 294872, 303862, 309140, 330460, 368590, 401882, 429598, 467480, 479167, 607724, 618280, 660920, 737180, 759655, 803764, 859196, 958334, 1004705, 1073995, 1215448, 1474360, 1519310, 1607528, 1718392, 1916668, 2009410, 2147990, 2395835, 3038620, 3833336, 4018820, 4295980, 4791670, 6077240, 6229171, 8037640, 8591960, 9583340, 12458342, 19166680, 24916684, 31145855, 49833368, 62291710, 124583420, 249166840]

約数ペア:

[(1, 249166840), (2, 124583420), (4, 62291710), (5, 49833368), (8, 31145855), (10, 24916684), (13, 19166680), (20, 12458342), (26, 9583340), (29, 8591960), (31, 8037640), (40, 6229171), (41, 6077240), (52, 4791670), (58, 4295980), (62, 4018820), (65, 3833336), (82, 3038620), (104, 2395835), (116, 2147990), (124, 2009410), (130, 1916668), (145, 1718392), (155, 1607528), (164, 1519310), (169, 1474360), (205, 1215448), (232, 1073995), (248, 1004705), (260, 958334), (290, 859196), (310, 803764), (328, 759655), (338, 737180), (377, 660920), (403, 618280), (410, 607724), (520, 479167), (533, 467480), (580, 429598), (620, 401882), (676, 368590), (754, 330460), (806, 309140), (820, 303862), (845, 294872), (899, 277160), (1066, 233740), (1160, 214799), (1189, 209560), (1240, 200941), (1271, 196040), (1352, 184295), (1508, 165230), (1612, 154570), (1640, 151931), (1690, 147436), (1798, 138580), (1885, 132184), (2015, 123656), (2132, 116870), (2378, 104780), (2542, 98020), (2665, 93496), (3016, 82615), (3224, 77285), (3380, 73718), (3596, 69290), (3770, 66092), (4030, 61828), (4264, 58435), (4495, 55432), (4756, 52390), (4901, 50840), (5084, 49010), (5239, 47560), (5330, 46748), (5945, 41912), (6355, 39208), (6760, 36859), (6929, 35960), (7192, 34645), (7540, 33046), (8060, 30914), (8990, 27716), (9512, 26195), (9802, 25420), (10168, 24505), (10478, 23780), (10660, 23374), (11687, 21320), (11890, 20956), (12710, 19604), (13858, 17980), (15080, 16523), (15457, 16120)]