123025920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 160

約数和(自身を含む): 400099392

約数和(自身を除く): 277073472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 193, 240, 249, 256, 320, 332, 384, 386, 415, 480, 498, 512, 579, 640, 664, 768, 772, 830, 960, 965, 996, 1158, 1245, 1280, 1328, 1536, 1544, 1660, 1920, 1930, 1992, 2316, 2490, 2560, 2656, 2895, 3088, 3320, 3840, 3860, 3984, 4632, 4980, 5312, 5790, 6176, 6640, 7680, 7720, 7968, 9264, 9960, 10624, 11580, 12352, 13280, 15440, 15936, 16019, 18528, 19920, 21248, 23160, 24704, 26560, 30880, 31872, 32038, 37056, 39840, 42496, 46320, 48057, 49408, 53120, 61760, 63744, 64076, 74112, 79680, 80095, 92640, 96114, 98816, 106240, 123520, 127488, 128152, 148224, 159360, 160190, 185280, 192228, 212480, 240285, 247040, 256304, 296448, 318720, 320380, 370560, 384456, 480570, 494080, 512608, 637440, 640760, 741120, 768912, 961140, 1025216, 1281520, 1482240, 1537824, 1922280, 2050432, 2563040, 3075648, 3844560, 4100864, 5126080, 6151296, 7689120, 8201728, 10252160, 12302592, 15378240, 20504320, 24605184, 30756480, 41008640, 61512960, 123025920]

約数ペア:

[(1, 123025920), (2, 61512960), (3, 41008640), (4, 30756480), (5, 24605184), (6, 20504320), (8, 15378240), (10, 12302592), (12, 10252160), (15, 8201728), (16, 7689120), (20, 6151296), (24, 5126080), (30, 4100864), (32, 3844560), (40, 3075648), (48, 2563040), (60, 2050432), (64, 1922280), (80, 1537824), (83, 1482240), (96, 1281520), (120, 1025216), (128, 961140), (160, 768912), (166, 741120), (192, 640760), (193, 637440), (240, 512608), (249, 494080), (256, 480570), (320, 384456), (332, 370560), (384, 320380), (386, 318720), (415, 296448), (480, 256304), (498, 247040), (512, 240285), (579, 212480), (640, 192228), (664, 185280), (768, 160190), (772, 159360), (830, 148224), (960, 128152), (965, 127488), (996, 123520), (1158, 106240), (1245, 98816), (1280, 96114), (1328, 92640), (1536, 80095), (1544, 79680), (1660, 74112), (1920, 64076), (1930, 63744), (1992, 61760), (2316, 53120), (2490, 49408), (2560, 48057), (2656, 46320), (2895, 42496), (3088, 39840), (3320, 37056), (3840, 32038), (3860, 31872), (3984, 30880), (4632, 26560), (4980, 24704), (5312, 23160), (5790, 21248), (6176, 19920), (6640, 18528), (7680, 16019), (7720, 15936), (7968, 15440), (9264, 13280), (9960, 12352), (10624, 11580)]