317112960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 1085736960

約数和(自身を除く): 768624000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 64, 69, 80, 86, 92, 96, 115, 120, 128, 129, 138, 160, 167, 172, 184, 192, 215, 230, 240, 258, 276, 320, 334, 344, 345, 368, 384, 430, 460, 480, 501, 516, 552, 640, 645, 668, 688, 690, 736, 835, 860, 920, 960, 989, 1002, 1032, 1104, 1290, 1336, 1376, 1380, 1472, 1670, 1720, 1840, 1920, 1978, 2004, 2064, 2208, 2505, 2580, 2672, 2752, 2760, 2944, 2967, 3340, 3440, 3680, 3841, 3956, 4008, 4128, 4416, 4945, 5010, 5160, 5344, 5504, 5520, 5934, 6680, 6880, 7181, 7360, 7682, 7912, 8016, 8256, 8832, 9890, 10020, 10320, 10688, 11040, 11523, 11868, 13360, 13760, 14362, 14720, 14835, 15364, 15824, 16032, 16512, 19205, 19780, 20040, 20640, 21376, 21543, 22080, 23046, 23736, 26720, 27520, 28724, 29670, 30728, 31648, 32064, 35905, 38410, 39560, 40080, 41280, 43086, 44160, 46092, 47472, 53440, 57448, 57615, 59340, 61456, 63296, 64128, 71810, 76820, 79120, 80160, 82560, 86172, 92184, 94944, 106880, 107715, 114896, 115230, 118680, 122912, 126592, 143620, 153640, 158240, 160320, 165163, 172344, 184368, 189888, 215430, 229792, 230460, 237360, 245824, 287240, 307280, 316480, 320640, 330326, 344688, 368736, 379776, 430860, 459584, 460920, 474720, 491648, 495489, 574480, 614560, 632960, 660652, 689376, 737472, 825815, 861720, 919168, 921840, 949440, 990978, 1148960, 1229120, 1321304, 1378752, 1474944, 1651630, 1723440, 1843680, 1898880, 1981956, 2297920, 2458240, 2477445, 2642608, 2757504, 3303260, 3446880, 3687360, 3963912, 4595840, 4954890, 5285216, 6606520, 6893760, 7374720, 7927824, 9909780, 10570432, 13213040, 13787520, 15855648, 19819560, 21140864, 26426080, 31711296, 39639120, 52852160, 63422592, 79278240, 105704320, 158556480, 317112960]

約数ペア:

[(1, 317112960), (2, 158556480), (3, 105704320), (4, 79278240), (5, 63422592), (6, 52852160), (8, 39639120), (10, 31711296), (12, 26426080), (15, 21140864), (16, 19819560), (20, 15855648), (23, 13787520), (24, 13213040), (30, 10570432), (32, 9909780), (40, 7927824), (43, 7374720), (46, 6893760), (48, 6606520), (60, 5285216), (64, 4954890), (69, 4595840), (80, 3963912), (86, 3687360), (92, 3446880), (96, 3303260), (115, 2757504), (120, 2642608), (128, 2477445), (129, 2458240), (138, 2297920), (160, 1981956), (167, 1898880), (172, 1843680), (184, 1723440), (192, 1651630), (215, 1474944), (230, 1378752), (240, 1321304), (258, 1229120), (276, 1148960), (320, 990978), (334, 949440), (344, 921840), (345, 919168), (368, 861720), (384, 825815), (430, 737472), (460, 689376), (480, 660652), (501, 632960), (516, 614560), (552, 574480), (640, 495489), (645, 491648), (668, 474720), (688, 460920), (690, 459584), (736, 430860), (835, 379776), (860, 368736), (920, 344688), (960, 330326), (989, 320640), (1002, 316480), (1032, 307280), (1104, 287240), (1290, 245824), (1336, 237360), (1376, 230460), (1380, 229792), (1472, 215430), (1670, 189888), (1720, 184368), (1840, 172344), (1920, 165163), (1978, 160320), (2004, 158240), (2064, 153640), (2208, 143620), (2505, 126592), (2580, 122912), (2672, 118680), (2752, 115230), (2760, 114896), (2944, 107715), (2967, 106880), (3340, 94944), (3440, 92184), (3680, 86172), (3841, 82560), (3956, 80160), (4008, 79120), (4128, 76820), (4416, 71810), (4945, 64128), (5010, 63296), (5160, 61456), (5344, 59340), (5504, 57615), (5520, 57448), (5934, 53440), (6680, 47472), (6880, 46092), (7181, 44160), (7360, 43086), (7682, 41280), (7912, 40080), (8016, 39560), (8256, 38410), (8832, 35905), (9890, 32064), (10020, 31648), (10320, 30728), (10688, 29670), (11040, 28724), (11523, 27520), (11868, 26720), (13360, 23736), (13760, 23046), (14362, 22080), (14720, 21543), (14835, 21376), (15364, 20640), (15824, 20040), (16032, 19780), (16512, 19205)]