264270720

素因数分解:

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

素因数の和:142

約数の個数: 288

約数和(自身を含む): 998728920

約数和(自身を除く): 734458200

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, 64, 70, 80, 84, 96, 98, 105, 106, 112, 120, 128, 140, 147, 159, 160, 168, 192, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 320, 336, 371, 384, 392, 420, 424, 448, 480, 490, 530, 560, 588, 636, 640, 672, 735, 742, 784, 795, 840, 848, 896, 960, 980, 1060, 1113, 1120, 1176, 1272, 1344, 1470, 1484, 1568, 1590, 1680, 1696, 1855, 1920, 1960, 2120, 2226, 2240, 2352, 2544, 2597, 2688, 2809, 2940, 2968, 3136, 3180, 3360, 3392, 3710, 3920, 4240, 4452, 4480, 4704, 5088, 5194, 5565, 5618, 5880, 5936, 6272, 6360, 6720, 6784, 7420, 7791, 7840, 8427, 8480, 8904, 9408, 10176, 10388, 11130, 11236, 11760, 11872, 12720, 12985, 13440, 14045, 14840, 15582, 15680, 16854, 16960, 17808, 18816, 19663, 20352, 20776, 22260, 22472, 23520, 23744, 25440, 25970, 28090, 29680, 31164, 31360, 33708, 33920, 35616, 38955, 39326, 41552, 42135, 44520, 44944, 47040, 47488, 50880, 51940, 56180, 58989, 59360, 62328, 67416, 71232, 77910, 78652, 83104, 84270, 89040, 89888, 94080, 98315, 101760, 103880, 112360, 117978, 118720, 124656, 134832, 137641, 142464, 155820, 157304, 166208, 168540, 178080, 179776, 196630, 207760, 224720, 235956, 237440, 249312, 269664, 275282, 294945, 311640, 314608, 332416, 337080, 356160, 359552, 393260, 412923, 415520, 449440, 471912, 498624, 539328, 550564, 589890, 623280, 629216, 674160, 688205, 712320, 786520, 825846, 831040, 898880, 943824, 997248, 1078656, 1101128, 1179780, 1246560, 1258432, 1348320, 1376410, 1573040, 1651692, 1662080, 1797760, 1887648, 2064615, 2202256, 2359560, 2493120, 2516864, 2696640, 2752820, 3146080, 3303384, 3775296, 4129230, 4404512, 4719120, 4986240, 5393280, 5505640, 6292160, 6606768, 7550592, 8258460, 8809024, 9438240, 11011280, 12584320, 13213536, 16516920, 17618048, 18876480, 22022560, 26427072, 33033840, 37752960, 44045120, 52854144, 66067680, 88090240, 132135360, 264270720]

約数ペア:

[(1, 264270720), (2, 132135360), (3, 88090240), (4, 66067680), (5, 52854144), (6, 44045120), (7, 37752960), (8, 33033840), (10, 26427072), (12, 22022560), (14, 18876480), (15, 17618048), (16, 16516920), (20, 13213536), (21, 12584320), (24, 11011280), (28, 9438240), (30, 8809024), (32, 8258460), (35, 7550592), (40, 6606768), (42, 6292160), (48, 5505640), (49, 5393280), (53, 4986240), (56, 4719120), (60, 4404512), (64, 4129230), (70, 3775296), (80, 3303384), (84, 3146080), (96, 2752820), (98, 2696640), (105, 2516864), (106, 2493120), (112, 2359560), (120, 2202256), (128, 2064615), (140, 1887648), (147, 1797760), (159, 1662080), (160, 1651692), (168, 1573040), (192, 1376410), (196, 1348320), (210, 1258432), (212, 1246560), (224, 1179780), (240, 1101128), (245, 1078656), (265, 997248), (280, 943824), (294, 898880), (318, 831040), (320, 825846), (336, 786520), (371, 712320), (384, 688205), (392, 674160), (420, 629216), (424, 623280), (448, 589890), (480, 550564), (490, 539328), (530, 498624), (560, 471912), (588, 449440), (636, 415520), (640, 412923), (672, 393260), (735, 359552), (742, 356160), (784, 337080), (795, 332416), (840, 314608), (848, 311640), (896, 294945), (960, 275282), (980, 269664), (1060, 249312), (1113, 237440), (1120, 235956), (1176, 224720), (1272, 207760), (1344, 196630), (1470, 179776), (1484, 178080), (1568, 168540), (1590, 166208), (1680, 157304), (1696, 155820), (1855, 142464), (1920, 137641), (1960, 134832), (2120, 124656), (2226, 118720), (2240, 117978), (2352, 112360), (2544, 103880), (2597, 101760), (2688, 98315), (2809, 94080), (2940, 89888), (2968, 89040), (3136, 84270), (3180, 83104), (3360, 78652), (3392, 77910), (3710, 71232), (3920, 67416), (4240, 62328), (4452, 59360), (4480, 58989), (4704, 56180), (5088, 51940), (5194, 50880), (5565, 47488), (5618, 47040), (5880, 44944), (5936, 44520), (6272, 42135), (6360, 41552), (6720, 39326), (6784, 38955), (7420, 35616), (7791, 33920), (7840, 33708), (8427, 31360), (8480, 31164), (8904, 29680), (9408, 28090), (10176, 25970), (10388, 25440), (11130, 23744), (11236, 23520), (11760, 22472), (11872, 22260), (12720, 20776), (12985, 20352), (13440, 19663), (14045, 18816), (14840, 17808), (15582, 16960), (15680, 16854)]