123455088

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 396938880

約数和(自身を除く): 273483792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 37, 47, 48, 51, 58, 68, 72, 74, 87, 94, 102, 111, 116, 136, 141, 144, 148, 153, 174, 188, 204, 222, 232, 261, 272, 282, 296, 306, 333, 348, 376, 408, 423, 444, 464, 493, 522, 564, 592, 612, 629, 666, 696, 752, 799, 816, 846, 888, 986, 1044, 1073, 1128, 1224, 1258, 1332, 1363, 1392, 1479, 1598, 1692, 1739, 1776, 1887, 1972, 2088, 2146, 2256, 2397, 2448, 2516, 2664, 2726, 2958, 3196, 3219, 3384, 3478, 3774, 3944, 4089, 4176, 4292, 4437, 4794, 5032, 5217, 5328, 5452, 5661, 5916, 6392, 6438, 6768, 6956, 7191, 7548, 7888, 8178, 8584, 8874, 9588, 9657, 10064, 10434, 10904, 11322, 11832, 12267, 12784, 12876, 13912, 14382, 15096, 15651, 16356, 17168, 17748, 18241, 19176, 19314, 20868, 21808, 22644, 23171, 23664, 24534, 25752, 27824, 28764, 29563, 30192, 31302, 32712, 35496, 36482, 38352, 38628, 41736, 45288, 46342, 49068, 50431, 51504, 54723, 57528, 59126, 62604, 65424, 69513, 70992, 72964, 77256, 83472, 88689, 90576, 92684, 98136, 100862, 109446, 115056, 118252, 125208, 139026, 145928, 151293, 154512, 164169, 177378, 185368, 196272, 201724, 208539, 218892, 236504, 250416, 266067, 278052, 291856, 302586, 328338, 354756, 370736, 403448, 417078, 437784, 453879, 473008, 532134, 556104, 605172, 656676, 709512, 806896, 834156, 857327, 875568, 907758, 1064268, 1112208, 1210344, 1313352, 1419024, 1668312, 1714654, 1815516, 2128536, 2420688, 2571981, 2626704, 3336624, 3429308, 3631032, 4257072, 5143962, 6858616, 7262064, 7715943, 10287924, 13717232, 15431886, 20575848, 30863772, 41151696, 61727544, 123455088]

約数ペア:

[(1, 123455088), (2, 61727544), (3, 41151696), (4, 30863772), (6, 20575848), (8, 15431886), (9, 13717232), (12, 10287924), (16, 7715943), (17, 7262064), (18, 6858616), (24, 5143962), (29, 4257072), (34, 3631032), (36, 3429308), (37, 3336624), (47, 2626704), (48, 2571981), (51, 2420688), (58, 2128536), (68, 1815516), (72, 1714654), (74, 1668312), (87, 1419024), (94, 1313352), (102, 1210344), (111, 1112208), (116, 1064268), (136, 907758), (141, 875568), (144, 857327), (148, 834156), (153, 806896), (174, 709512), (188, 656676), (204, 605172), (222, 556104), (232, 532134), (261, 473008), (272, 453879), (282, 437784), (296, 417078), (306, 403448), (333, 370736), (348, 354756), (376, 328338), (408, 302586), (423, 291856), (444, 278052), (464, 266067), (493, 250416), (522, 236504), (564, 218892), (592, 208539), (612, 201724), (629, 196272), (666, 185368), (696, 177378), (752, 164169), (799, 154512), (816, 151293), (846, 145928), (888, 139026), (986, 125208), (1044, 118252), (1073, 115056), (1128, 109446), (1224, 100862), (1258, 98136), (1332, 92684), (1363, 90576), (1392, 88689), (1479, 83472), (1598, 77256), (1692, 72964), (1739, 70992), (1776, 69513), (1887, 65424), (1972, 62604), (2088, 59126), (2146, 57528), (2256, 54723), (2397, 51504), (2448, 50431), (2516, 49068), (2664, 46342), (2726, 45288), (2958, 41736), (3196, 38628), (3219, 38352), (3384, 36482), (3478, 35496), (3774, 32712), (3944, 31302), (4089, 30192), (4176, 29563), (4292, 28764), (4437, 27824), (4794, 25752), (5032, 24534), (5217, 23664), (5328, 23171), (5452, 22644), (5661, 21808), (5916, 20868), (6392, 19314), (6438, 19176), (6768, 18241), (6956, 17748), (7191, 17168), (7548, 16356), (7888, 15651), (8178, 15096), (8584, 14382), (8874, 13912), (9588, 12876), (9657, 12784), (10064, 12267), (10434, 11832), (10904, 11322)]