312886560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 288

約数和(自身を含む): 1172791872

約数和(自身を除く): 859905312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 240, 245, 251, 265, 280, 294, 318, 336, 371, 392, 420, 424, 480, 490, 502, 530, 560, 588, 636, 672, 735, 742, 753, 784, 795, 840, 848, 980, 1004, 1060, 1113, 1120, 1176, 1255, 1272, 1470, 1484, 1506, 1568, 1590, 1680, 1696, 1757, 1855, 1960, 2008, 2120, 2226, 2352, 2510, 2544, 2597, 2940, 2968, 3012, 3180, 3360, 3514, 3710, 3765, 3920, 4016, 4240, 4452, 4704, 5020, 5088, 5194, 5271, 5565, 5880, 5936, 6024, 6360, 7028, 7420, 7530, 7791, 7840, 8032, 8480, 8785, 8904, 10040, 10388, 10542, 11130, 11760, 11872, 12048, 12299, 12720, 12985, 13303, 14056, 14840, 15060, 15582, 17570, 17808, 20080, 20776, 21084, 22260, 23520, 24096, 24598, 25440, 25970, 26355, 26606, 28112, 29680, 30120, 31164, 35140, 35616, 36897, 38955, 39909, 40160, 41552, 42168, 44520, 49196, 51940, 52710, 53212, 56224, 59360, 60240, 61495, 62328, 66515, 70280, 73794, 77910, 79818, 83104, 84336, 89040, 93121, 98392, 103880, 105420, 106424, 120480, 122990, 124656, 133030, 140560, 147588, 155820, 159636, 168672, 178080, 184485, 186242, 196784, 199545, 207760, 210840, 212848, 245980, 249312, 266060, 279363, 281120, 295176, 311640, 319272, 368970, 372484, 393568, 399090, 415520, 421680, 425696, 465605, 491960, 532120, 558726, 590352, 623280, 638544, 651847, 737940, 744968, 798180, 843360, 931210, 983920, 1064240, 1117452, 1180704, 1246560, 1277088, 1303694, 1396815, 1475880, 1489936, 1596360, 1862420, 1955541, 1967840, 2128480, 2234904, 2607388, 2793630, 2951760, 2979872, 3192720, 3259235, 3724840, 3911082, 4469808, 5214776, 5587260, 5903520, 6385440, 6518470, 7449680, 7822164, 8939616, 9777705, 10429552, 11174520, 13036940, 14899360, 15644328, 19555410, 20859104, 22349040, 26073880, 31288656, 39110820, 44698080, 52147760, 62577312, 78221640, 104295520, 156443280, 312886560]

約数ペア:

[(1, 312886560), (2, 156443280), (3, 104295520), (4, 78221640), (5, 62577312), (6, 52147760), (7, 44698080), (8, 39110820), (10, 31288656), (12, 26073880), (14, 22349040), (15, 20859104), (16, 19555410), (20, 15644328), (21, 14899360), (24, 13036940), (28, 11174520), (30, 10429552), (32, 9777705), (35, 8939616), (40, 7822164), (42, 7449680), (48, 6518470), (49, 6385440), (53, 5903520), (56, 5587260), (60, 5214776), (70, 4469808), (80, 3911082), (84, 3724840), (96, 3259235), (98, 3192720), (105, 2979872), (106, 2951760), (112, 2793630), (120, 2607388), (140, 2234904), (147, 2128480), (159, 1967840), (160, 1955541), (168, 1862420), (196, 1596360), (210, 1489936), (212, 1475880), (224, 1396815), (240, 1303694), (245, 1277088), (251, 1246560), (265, 1180704), (280, 1117452), (294, 1064240), (318, 983920), (336, 931210), (371, 843360), (392, 798180), (420, 744968), (424, 737940), (480, 651847), (490, 638544), (502, 623280), (530, 590352), (560, 558726), (588, 532120), (636, 491960), (672, 465605), (735, 425696), (742, 421680), (753, 415520), (784, 399090), (795, 393568), (840, 372484), (848, 368970), (980, 319272), (1004, 311640), (1060, 295176), (1113, 281120), (1120, 279363), (1176, 266060), (1255, 249312), (1272, 245980), (1470, 212848), (1484, 210840), (1506, 207760), (1568, 199545), (1590, 196784), (1680, 186242), (1696, 184485), (1757, 178080), (1855, 168672), (1960, 159636), (2008, 155820), (2120, 147588), (2226, 140560), (2352, 133030), (2510, 124656), (2544, 122990), (2597, 120480), (2940, 106424), (2968, 105420), (3012, 103880), (3180, 98392), (3360, 93121), (3514, 89040), (3710, 84336), (3765, 83104), (3920, 79818), (4016, 77910), (4240, 73794), (4452, 70280), (4704, 66515), (5020, 62328), (5088, 61495), (5194, 60240), (5271, 59360), (5565, 56224), (5880, 53212), (5936, 52710), (6024, 51940), (6360, 49196), (7028, 44520), (7420, 42168), (7530, 41552), (7791, 40160), (7840, 39909), (8032, 38955), (8480, 36897), (8785, 35616), (8904, 35140), (10040, 31164), (10388, 30120), (10542, 29680), (11130, 28112), (11760, 26606), (11872, 26355), (12048, 25970), (12299, 25440), (12720, 24598), (12985, 24096), (13303, 23520), (14056, 22260), (14840, 21084), (15060, 20776), (15582, 20080), (17570, 17808)]