123035040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 144

約数和(自身を含む): 429837408

約数和(自身を除く): 306802368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 1987, 2064, 2580, 3096, 3440, 3870, 3974, 4128, 5160, 5961, 6192, 6880, 7740, 7948, 9935, 10320, 11922, 12384, 15480, 15896, 17883, 19870, 20640, 23844, 29805, 30960, 31792, 35766, 39740, 47688, 59610, 61920, 63584, 71532, 79480, 85441, 89415, 95376, 119220, 143064, 158960, 170882, 178830, 190752, 238440, 256323, 286128, 317920, 341764, 357660, 427205, 476880, 512646, 572256, 683528, 715320, 768969, 854410, 953760, 1025292, 1281615, 1367056, 1430640, 1537938, 1708820, 2050584, 2563230, 2734112, 2861280, 3075876, 3417640, 3844845, 4101168, 5126460, 6151752, 6835280, 7689690, 8202336, 10252920, 12303504, 13670560, 15379380, 20505840, 24607008, 30758760, 41011680, 61517520, 123035040]

約数ペア:

[(1, 123035040), (2, 61517520), (3, 41011680), (4, 30758760), (5, 24607008), (6, 20505840), (8, 15379380), (9, 13670560), (10, 12303504), (12, 10252920), (15, 8202336), (16, 7689690), (18, 6835280), (20, 6151752), (24, 5126460), (30, 4101168), (32, 3844845), (36, 3417640), (40, 3075876), (43, 2861280), (45, 2734112), (48, 2563230), (60, 2050584), (72, 1708820), (80, 1537938), (86, 1430640), (90, 1367056), (96, 1281615), (120, 1025292), (129, 953760), (144, 854410), (160, 768969), (172, 715320), (180, 683528), (215, 572256), (240, 512646), (258, 476880), (288, 427205), (344, 357660), (360, 341764), (387, 317920), (430, 286128), (480, 256323), (516, 238440), (645, 190752), (688, 178830), (720, 170882), (774, 158960), (860, 143064), (1032, 119220), (1290, 95376), (1376, 89415), (1440, 85441), (1548, 79480), (1720, 71532), (1935, 63584), (1987, 61920), (2064, 59610), (2580, 47688), (3096, 39740), (3440, 35766), (3870, 31792), (3974, 30960), (4128, 29805), (5160, 23844), (5961, 20640), (6192, 19870), (6880, 17883), (7740, 15896), (7948, 15480), (9935, 12384), (10320, 11922)]