13578240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 208

約数和(自身を含む): 49539168

約数和(自身を除く): 35960928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 512, 520, 544, 624, 640, 663, 680, 768, 780, 816, 832, 884, 960, 1020, 1024, 1040, 1088, 1105, 1248, 1280, 1326, 1360, 1536, 1560, 1632, 1664, 1768, 1920, 2040, 2048, 2080, 2176, 2210, 2496, 2560, 2652, 2720, 3072, 3120, 3264, 3315, 3328, 3536, 3840, 4080, 4096, 4160, 4352, 4420, 4992, 5120, 5304, 5440, 6144, 6240, 6528, 6630, 6656, 7072, 7680, 8160, 8320, 8704, 8840, 9984, 10240, 10608, 10880, 12288, 12480, 13056, 13260, 13312, 14144, 15360, 16320, 16640, 17408, 17680, 19968, 20480, 21216, 21760, 24960, 26112, 26520, 26624, 28288, 30720, 32640, 33280, 34816, 35360, 39936, 42432, 43520, 49920, 52224, 53040, 53248, 56576, 61440, 65280, 66560, 69632, 70720, 79872, 84864, 87040, 99840, 104448, 106080, 113152, 130560, 133120, 141440, 159744, 169728, 174080, 199680, 208896, 212160, 226304, 261120, 266240, 282880, 339456, 348160, 399360, 424320, 452608, 522240, 565760, 678912, 798720, 848640, 905216, 1044480, 1131520, 1357824, 1697280, 2263040, 2715648, 3394560, 4526080, 6789120, 13578240]

約数ペア:

[(1, 13578240), (2, 6789120), (3, 4526080), (4, 3394560), (5, 2715648), (6, 2263040), (8, 1697280), (10, 1357824), (12, 1131520), (13, 1044480), (15, 905216), (16, 848640), (17, 798720), (20, 678912), (24, 565760), (26, 522240), (30, 452608), (32, 424320), (34, 399360), (39, 348160), (40, 339456), (48, 282880), (51, 266240), (52, 261120), (60, 226304), (64, 212160), (65, 208896), (68, 199680), (78, 174080), (80, 169728), (85, 159744), (96, 141440), (102, 133120), (104, 130560), (120, 113152), (128, 106080), (130, 104448), (136, 99840), (156, 87040), (160, 84864), (170, 79872), (192, 70720), (195, 69632), (204, 66560), (208, 65280), (221, 61440), (240, 56576), (255, 53248), (256, 53040), (260, 52224), (272, 49920), (312, 43520), (320, 42432), (340, 39936), (384, 35360), (390, 34816), (408, 33280), (416, 32640), (442, 30720), (480, 28288), (510, 26624), (512, 26520), (520, 26112), (544, 24960), (624, 21760), (640, 21216), (663, 20480), (680, 19968), (768, 17680), (780, 17408), (816, 16640), (832, 16320), (884, 15360), (960, 14144), (1020, 13312), (1024, 13260), (1040, 13056), (1088, 12480), (1105, 12288), (1248, 10880), (1280, 10608), (1326, 10240), (1360, 9984), (1536, 8840), (1560, 8704), (1632, 8320), (1664, 8160), (1768, 7680), (1920, 7072), (2040, 6656), (2048, 6630), (2080, 6528), (2176, 6240), (2210, 6144), (2496, 5440), (2560, 5304), (2652, 5120), (2720, 4992), (3072, 4420), (3120, 4352), (3264, 4160), (3315, 4096), (3328, 4080), (3536, 3840)]