121230240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 285195360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 79, 80, 92, 96, 115, 120, 138, 139, 158, 160, 184, 230, 237, 240, 276, 278, 316, 345, 368, 395, 417, 460, 474, 480, 552, 556, 632, 690, 695, 736, 790, 834, 920, 948, 1104, 1112, 1185, 1264, 1380, 1390, 1580, 1668, 1817, 1840, 1896, 2085, 2208, 2224, 2370, 2528, 2760, 2780, 3160, 3197, 3336, 3634, 3680, 3792, 4170, 4448, 4740, 5451, 5520, 5560, 6320, 6394, 6672, 7268, 7584, 8340, 9085, 9480, 9591, 10902, 10981, 11040, 11120, 12640, 12788, 13344, 14536, 15985, 16680, 18170, 18960, 19182, 21804, 21962, 22240, 25576, 27255, 29072, 31970, 32943, 33360, 36340, 37920, 38364, 43608, 43924, 47955, 51152, 54510, 54905, 58144, 63940, 65886, 66720, 72680, 76728, 87216, 87848, 95910, 102304, 109020, 109810, 127880, 131772, 145360, 153456, 164715, 174432, 175696, 191820, 218040, 219620, 252563, 255760, 263544, 290720, 306912, 329430, 351392, 383640, 436080, 439240, 505126, 511520, 527088, 658860, 757689, 767280, 872160, 878480, 1010252, 1054176, 1262815, 1317720, 1515378, 1534560, 1756960, 2020504, 2525630, 2635440, 3030756, 3788445, 4041008, 5051260, 5270880, 6061512, 7576890, 8082016, 10102520, 12123024, 15153780, 20205040, 24246048, 30307560, 40410080, 60615120, 121230240]

約数ペア:

[(1, 121230240), (2, 60615120), (3, 40410080), (4, 30307560), (5, 24246048), (6, 20205040), (8, 15153780), (10, 12123024), (12, 10102520), (15, 8082016), (16, 7576890), (20, 6061512), (23, 5270880), (24, 5051260), (30, 4041008), (32, 3788445), (40, 3030756), (46, 2635440), (48, 2525630), (60, 2020504), (69, 1756960), (79, 1534560), (80, 1515378), (92, 1317720), (96, 1262815), (115, 1054176), (120, 1010252), (138, 878480), (139, 872160), (158, 767280), (160, 757689), (184, 658860), (230, 527088), (237, 511520), (240, 505126), (276, 439240), (278, 436080), (316, 383640), (345, 351392), (368, 329430), (395, 306912), (417, 290720), (460, 263544), (474, 255760), (480, 252563), (552, 219620), (556, 218040), (632, 191820), (690, 175696), (695, 174432), (736, 164715), (790, 153456), (834, 145360), (920, 131772), (948, 127880), (1104, 109810), (1112, 109020), (1185, 102304), (1264, 95910), (1380, 87848), (1390, 87216), (1580, 76728), (1668, 72680), (1817, 66720), (1840, 65886), (1896, 63940), (2085, 58144), (2208, 54905), (2224, 54510), (2370, 51152), (2528, 47955), (2760, 43924), (2780, 43608), (3160, 38364), (3197, 37920), (3336, 36340), (3634, 33360), (3680, 32943), (3792, 31970), (4170, 29072), (4448, 27255), (4740, 25576), (5451, 22240), (5520, 21962), (5560, 21804), (6320, 19182), (6394, 18960), (6672, 18170), (7268, 16680), (7584, 15985), (8340, 14536), (9085, 13344), (9480, 12788), (9591, 12640), (10902, 11120), (10981, 11040)]