15135840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 54014688

約数和(自身を除く): 38878848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 457, 460, 480, 552, 690, 720, 736, 828, 914, 920, 1035, 1104, 1371, 1380, 1440, 1656, 1828, 1840, 2070, 2208, 2285, 2742, 2760, 3312, 3656, 3680, 4113, 4140, 4570, 5484, 5520, 6624, 6855, 7312, 8226, 8280, 9140, 10511, 10968, 11040, 13710, 14624, 16452, 16560, 18280, 20565, 21022, 21936, 27420, 31533, 32904, 33120, 36560, 41130, 42044, 43872, 52555, 54840, 63066, 65808, 73120, 82260, 84088, 94599, 105110, 109680, 126132, 131616, 157665, 164520, 168176, 189198, 210220, 219360, 252264, 315330, 329040, 336352, 378396, 420440, 472995, 504528, 630660, 658080, 756792, 840880, 945990, 1009056, 1261320, 1513584, 1681760, 1891980, 2522640, 3027168, 3783960, 5045280, 7567920, 15135840]

約数ペア:

[(1, 15135840), (2, 7567920), (3, 5045280), (4, 3783960), (5, 3027168), (6, 2522640), (8, 1891980), (9, 1681760), (10, 1513584), (12, 1261320), (15, 1009056), (16, 945990), (18, 840880), (20, 756792), (23, 658080), (24, 630660), (30, 504528), (32, 472995), (36, 420440), (40, 378396), (45, 336352), (46, 329040), (48, 315330), (60, 252264), (69, 219360), (72, 210220), (80, 189198), (90, 168176), (92, 164520), (96, 157665), (115, 131616), (120, 126132), (138, 109680), (144, 105110), (160, 94599), (180, 84088), (184, 82260), (207, 73120), (230, 65808), (240, 63066), (276, 54840), (288, 52555), (345, 43872), (360, 42044), (368, 41130), (414, 36560), (457, 33120), (460, 32904), (480, 31533), (552, 27420), (690, 21936), (720, 21022), (736, 20565), (828, 18280), (914, 16560), (920, 16452), (1035, 14624), (1104, 13710), (1371, 11040), (1380, 10968), (1440, 10511), (1656, 9140), (1828, 8280), (1840, 8226), (2070, 7312), (2208, 6855), (2285, 6624), (2742, 5520), (2760, 5484), (3312, 4570), (3656, 4140), (3680, 4113)]