90260280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 192

約数和(自身を含む): 334264320

約数和(自身を除く): 244004040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 991, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1980, 1982, 2024, 2070, 2277, 2530, 2760, 2973, 3036, 3795, 3960, 3964, 4140, 4554, 4955, 5060, 5946, 6072, 7590, 7928, 8280, 8919, 9108, 9910, 10120, 10901, 11385, 11892, 14865, 15180, 17838, 18216, 19820, 21802, 22770, 22793, 23784, 29730, 30360, 32703, 35676, 39640, 43604, 44595, 45540, 45586, 54505, 59460, 65406, 68379, 71352, 87208, 89190, 91080, 91172, 98109, 109010, 113965, 118920, 130812, 136758, 163515, 178380, 182344, 196218, 205137, 218020, 227930, 250723, 261624, 273516, 327030, 341895, 356760, 392436, 410274, 436040, 455860, 490545, 501446, 547032, 654060, 683790, 752169, 784872, 820548, 911720, 981090, 1002892, 1025685, 1253615, 1308120, 1367580, 1504338, 1641096, 1962180, 2005784, 2051370, 2256507, 2507230, 2735160, 3008676, 3760845, 3924360, 4102740, 4513014, 5014460, 6017352, 7521690, 8205480, 9026028, 10028920, 11282535, 15043380, 18052056, 22565070, 30086760, 45130140, 90260280]

約数ペア:

[(1, 90260280), (2, 45130140), (3, 30086760), (4, 22565070), (5, 18052056), (6, 15043380), (8, 11282535), (9, 10028920), (10, 9026028), (11, 8205480), (12, 7521690), (15, 6017352), (18, 5014460), (20, 4513014), (22, 4102740), (23, 3924360), (24, 3760845), (30, 3008676), (33, 2735160), (36, 2507230), (40, 2256507), (44, 2051370), (45, 2005784), (46, 1962180), (55, 1641096), (60, 1504338), (66, 1367580), (69, 1308120), (72, 1253615), (88, 1025685), (90, 1002892), (92, 981090), (99, 911720), (110, 820548), (115, 784872), (120, 752169), (132, 683790), (138, 654060), (165, 547032), (180, 501446), (184, 490545), (198, 455860), (207, 436040), (220, 410274), (230, 392436), (253, 356760), (264, 341895), (276, 327030), (330, 273516), (345, 261624), (360, 250723), (396, 227930), (414, 218020), (440, 205137), (460, 196218), (495, 182344), (506, 178380), (552, 163515), (660, 136758), (690, 130812), (759, 118920), (792, 113965), (828, 109010), (920, 98109), (990, 91172), (991, 91080), (1012, 89190), (1035, 87208), (1265, 71352), (1320, 68379), (1380, 65406), (1518, 59460), (1656, 54505), (1980, 45586), (1982, 45540), (2024, 44595), (2070, 43604), (2277, 39640), (2530, 35676), (2760, 32703), (2973, 30360), (3036, 29730), (3795, 23784), (3960, 22793), (3964, 22770), (4140, 21802), (4554, 19820), (4955, 18216), (5060, 17838), (5946, 15180), (6072, 14865), (7590, 11892), (7928, 11385), (8280, 10901), (8919, 10120), (9108, 9910)]