326459520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 288

約数和(自身を含む): 1197338220

約数和(自身を除く): 870878700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 157, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 314, 320, 342, 360, 361, 380, 384, 456, 471, 480, 570, 576, 608, 628, 640, 684, 720, 722, 760, 785, 855, 912, 942, 960, 1083, 1140, 1152, 1216, 1256, 1368, 1413, 1440, 1444, 1520, 1570, 1710, 1805, 1824, 1884, 1920, 2166, 2280, 2355, 2432, 2512, 2736, 2826, 2880, 2888, 2983, 3040, 3140, 3249, 3420, 3610, 3648, 3768, 4332, 4560, 4710, 5024, 5415, 5472, 5652, 5760, 5776, 5966, 6080, 6280, 6498, 6840, 7065, 7220, 7296, 7536, 8664, 8949, 9120, 9420, 10048, 10830, 10944, 11304, 11552, 11932, 12160, 12560, 12996, 13680, 14130, 14440, 14915, 15072, 16245, 17328, 17898, 18240, 18840, 20096, 21660, 21888, 22608, 23104, 23864, 25120, 25992, 26847, 27360, 28260, 28880, 29830, 30144, 32490, 34656, 35796, 36480, 37680, 43320, 44745, 45216, 46208, 47728, 50240, 51984, 53694, 54720, 56520, 56677, 57760, 59660, 60288, 64980, 69312, 71592, 75360, 86640, 89490, 90432, 95456, 100480, 103968, 107388, 109440, 113040, 113354, 115520, 119320, 129960, 134235, 138624, 143184, 150720, 170031, 173280, 178980, 180864, 190912, 207936, 214776, 226080, 226708, 231040, 238640, 259920, 268470, 283385, 286368, 301440, 340062, 346560, 357960, 381824, 415872, 429552, 452160, 453416, 477280, 510093, 519840, 536940, 566770, 572736, 680124, 693120, 715920, 850155, 859104, 904320, 906832, 954560, 1020186, 1039680, 1073880, 1133540, 1145472, 1360248, 1431840, 1700310, 1718208, 1813664, 1909120, 2040372, 2079360, 2147760, 2267080, 2550465, 2720496, 2863680, 3400620, 3436416, 3627328, 4080744, 4295520, 4534160, 5100930, 5440992, 5727360, 6801240, 7254656, 8161488, 8591040, 9068320, 10201860, 10881984, 13602480, 16322976, 17182080, 18136640, 20403720, 21763968, 27204960, 32645952, 36273280, 40807440, 54409920, 65291904, 81614880, 108819840, 163229760, 326459520]

約数ペア:

[(1, 326459520), (2, 163229760), (3, 108819840), (4, 81614880), (5, 65291904), (6, 54409920), (8, 40807440), (9, 36273280), (10, 32645952), (12, 27204960), (15, 21763968), (16, 20403720), (18, 18136640), (19, 17182080), (20, 16322976), (24, 13602480), (30, 10881984), (32, 10201860), (36, 9068320), (38, 8591040), (40, 8161488), (45, 7254656), (48, 6801240), (57, 5727360), (60, 5440992), (64, 5100930), (72, 4534160), (76, 4295520), (80, 4080744), (90, 3627328), (95, 3436416), (96, 3400620), (114, 2863680), (120, 2720496), (128, 2550465), (144, 2267080), (152, 2147760), (157, 2079360), (160, 2040372), (171, 1909120), (180, 1813664), (190, 1718208), (192, 1700310), (228, 1431840), (240, 1360248), (285, 1145472), (288, 1133540), (304, 1073880), (314, 1039680), (320, 1020186), (342, 954560), (360, 906832), (361, 904320), (380, 859104), (384, 850155), (456, 715920), (471, 693120), (480, 680124), (570, 572736), (576, 566770), (608, 536940), (628, 519840), (640, 510093), (684, 477280), (720, 453416), (722, 452160), (760, 429552), (785, 415872), (855, 381824), (912, 357960), (942, 346560), (960, 340062), (1083, 301440), (1140, 286368), (1152, 283385), (1216, 268470), (1256, 259920), (1368, 238640), (1413, 231040), (1440, 226708), (1444, 226080), (1520, 214776), (1570, 207936), (1710, 190912), (1805, 180864), (1824, 178980), (1884, 173280), (1920, 170031), (2166, 150720), (2280, 143184), (2355, 138624), (2432, 134235), (2512, 129960), (2736, 119320), (2826, 115520), (2880, 113354), (2888, 113040), (2983, 109440), (3040, 107388), (3140, 103968), (3249, 100480), (3420, 95456), (3610, 90432), (3648, 89490), (3768, 86640), (4332, 75360), (4560, 71592), (4710, 69312), (5024, 64980), (5415, 60288), (5472, 59660), (5652, 57760), (5760, 56677), (5776, 56520), (5966, 54720), (6080, 53694), (6280, 51984), (6498, 50240), (6840, 47728), (7065, 46208), (7220, 45216), (7296, 44745), (7536, 43320), (8664, 37680), (8949, 36480), (9120, 35796), (9420, 34656), (10048, 32490), (10830, 30144), (10944, 29830), (11304, 28880), (11552, 28260), (11932, 27360), (12160, 26847), (12560, 25992), (12996, 25120), (13680, 23864), (14130, 23104), (14440, 22608), (14915, 21888), (15072, 21660), (16245, 20096), (17328, 18840), (17898, 18240)]