15575040

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{13}}^2$

素因数の和:59

約数の個数: 216

約数和(自身を含む): 58452030

約数和(自身を除く): 42876990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 512, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1024, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1536, 1560, 1664, 1690, 1872, 1920, 2028, 2048, 2080, 2304, 2340, 2496, 2535, 2560, 2704, 2880, 3042, 3072, 3120, 3328, 3380, 3744, 3840, 4056, 4160, 4608, 4680, 4992, 5070, 5120, 5408, 5760, 6084, 6144, 6240, 6656, 6760, 7488, 7605, 7680, 8112, 8320, 9216, 9360, 9984, 10140, 10240, 10816, 11520, 12168, 12480, 13312, 13520, 14976, 15210, 15360, 16224, 16640, 18432, 18720, 19968, 20280, 21632, 23040, 24336, 24960, 26624, 27040, 29952, 30420, 30720, 32448, 33280, 37440, 39936, 40560, 43264, 46080, 48672, 49920, 54080, 59904, 60840, 64896, 66560, 74880, 79872, 81120, 86528, 92160, 97344, 99840, 108160, 119808, 121680, 129792, 133120, 149760, 162240, 173056, 194688, 199680, 216320, 239616, 243360, 259584, 299520, 324480, 346112, 389376, 399360, 432640, 486720, 519168, 599040, 648960, 778752, 865280, 973440, 1038336, 1198080, 1297920, 1557504, 1730560, 1946880, 2595840, 3115008, 3893760, 5191680, 7787520, 15575040]

約数ペア:

[(1, 15575040), (2, 7787520), (3, 5191680), (4, 3893760), (5, 3115008), (6, 2595840), (8, 1946880), (9, 1730560), (10, 1557504), (12, 1297920), (13, 1198080), (15, 1038336), (16, 973440), (18, 865280), (20, 778752), (24, 648960), (26, 599040), (30, 519168), (32, 486720), (36, 432640), (39, 399360), (40, 389376), (45, 346112), (48, 324480), (52, 299520), (60, 259584), (64, 243360), (65, 239616), (72, 216320), (78, 199680), (80, 194688), (90, 173056), (96, 162240), (104, 149760), (117, 133120), (120, 129792), (128, 121680), (130, 119808), (144, 108160), (156, 99840), (160, 97344), (169, 92160), (180, 86528), (192, 81120), (195, 79872), (208, 74880), (234, 66560), (240, 64896), (256, 60840), (260, 59904), (288, 54080), (312, 49920), (320, 48672), (338, 46080), (360, 43264), (384, 40560), (390, 39936), (416, 37440), (468, 33280), (480, 32448), (507, 30720), (512, 30420), (520, 29952), (576, 27040), (585, 26624), (624, 24960), (640, 24336), (676, 23040), (720, 21632), (768, 20280), (780, 19968), (832, 18720), (845, 18432), (936, 16640), (960, 16224), (1014, 15360), (1024, 15210), (1040, 14976), (1152, 13520), (1170, 13312), (1248, 12480), (1280, 12168), (1352, 11520), (1440, 10816), (1521, 10240), (1536, 10140), (1560, 9984), (1664, 9360), (1690, 9216), (1872, 8320), (1920, 8112), (2028, 7680), (2048, 7605), (2080, 7488), (2304, 6760), (2340, 6656), (2496, 6240), (2535, 6144), (2560, 6084), (2704, 5760), (2880, 5408), (3042, 5120), (3072, 5070), (3120, 4992), (3328, 4680), (3380, 4608), (3744, 4160), (3840, 4056)]