315607680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 1099917000

約数和(自身を除く): 784309320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 157, 160, 180, 192, 240, 288, 314, 320, 349, 360, 384, 471, 480, 576, 628, 640, 698, 720, 785, 942, 960, 1047, 1152, 1256, 1396, 1413, 1440, 1570, 1745, 1884, 1920, 2094, 2355, 2512, 2792, 2826, 2880, 3140, 3141, 3490, 3768, 4188, 4710, 5024, 5235, 5584, 5652, 5760, 6280, 6282, 6980, 7065, 7536, 8376, 9420, 10048, 10470, 11168, 11304, 12560, 12564, 13960, 14130, 15072, 15705, 16752, 18840, 20096, 20940, 22336, 22608, 25120, 25128, 27920, 28260, 30144, 31410, 33504, 37680, 41880, 44672, 45216, 50240, 50256, 54793, 55840, 56520, 60288, 62820, 67008, 75360, 83760, 90432, 100480, 100512, 109586, 111680, 113040, 125640, 134016, 150720, 164379, 167520, 180864, 201024, 219172, 223360, 226080, 251280, 273965, 301440, 328758, 335040, 402048, 438344, 452160, 493137, 502560, 547930, 657516, 670080, 821895, 876688, 904320, 986274, 1005120, 1095860, 1315032, 1643790, 1753376, 1972548, 2010240, 2191720, 2465685, 2630064, 3287580, 3506752, 3945096, 4383440, 4931370, 5260128, 6575160, 7013504, 7890192, 8766880, 9862740, 10520256, 13150320, 15780384, 17533760, 19725480, 21040512, 26300640, 31560768, 35067520, 39450960, 52601280, 63121536, 78901920, 105202560, 157803840, 315607680]

約数ペア:

[(1, 315607680), (2, 157803840), (3, 105202560), (4, 78901920), (5, 63121536), (6, 52601280), (8, 39450960), (9, 35067520), (10, 31560768), (12, 26300640), (15, 21040512), (16, 19725480), (18, 17533760), (20, 15780384), (24, 13150320), (30, 10520256), (32, 9862740), (36, 8766880), (40, 7890192), (45, 7013504), (48, 6575160), (60, 5260128), (64, 4931370), (72, 4383440), (80, 3945096), (90, 3506752), (96, 3287580), (120, 2630064), (128, 2465685), (144, 2191720), (157, 2010240), (160, 1972548), (180, 1753376), (192, 1643790), (240, 1315032), (288, 1095860), (314, 1005120), (320, 986274), (349, 904320), (360, 876688), (384, 821895), (471, 670080), (480, 657516), (576, 547930), (628, 502560), (640, 493137), (698, 452160), (720, 438344), (785, 402048), (942, 335040), (960, 328758), (1047, 301440), (1152, 273965), (1256, 251280), (1396, 226080), (1413, 223360), (1440, 219172), (1570, 201024), (1745, 180864), (1884, 167520), (1920, 164379), (2094, 150720), (2355, 134016), (2512, 125640), (2792, 113040), (2826, 111680), (2880, 109586), (3140, 100512), (3141, 100480), (3490, 90432), (3768, 83760), (4188, 75360), (4710, 67008), (5024, 62820), (5235, 60288), (5584, 56520), (5652, 55840), (5760, 54793), (6280, 50256), (6282, 50240), (6980, 45216), (7065, 44672), (7536, 41880), (8376, 37680), (9420, 33504), (10048, 31410), (10470, 30144), (11168, 28260), (11304, 27920), (12560, 25128), (12564, 25120), (13960, 22608), (14130, 22336), (15072, 20940), (15705, 20096), (16752, 18840)]