279632640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 1040772096

約数和(自身を除く): 761139456

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, 56, 60, 64, 70, 80, 84, 96, 101, 103, 105, 112, 120, 128, 140, 160, 168, 192, 202, 206, 210, 224, 240, 256, 280, 303, 309, 320, 336, 384, 404, 412, 420, 448, 480, 505, 515, 560, 606, 618, 640, 672, 707, 721, 768, 808, 824, 840, 896, 960, 1010, 1030, 1120, 1212, 1236, 1280, 1344, 1414, 1442, 1515, 1545, 1616, 1648, 1680, 1792, 1920, 2020, 2060, 2121, 2163, 2240, 2424, 2472, 2688, 2828, 2884, 3030, 3090, 3232, 3296, 3360, 3535, 3605, 3840, 4040, 4120, 4242, 4326, 4480, 4848, 4944, 5376, 5656, 5768, 6060, 6180, 6464, 6592, 6720, 7070, 7210, 8080, 8240, 8484, 8652, 8960, 9696, 9888, 10403, 10605, 10815, 11312, 11536, 12120, 12360, 12928, 13184, 13440, 14140, 14420, 16160, 16480, 16968, 17304, 19392, 19776, 20806, 21210, 21630, 22624, 23072, 24240, 24720, 25856, 26368, 26880, 28280, 28840, 31209, 32320, 32960, 33936, 34608, 38784, 39552, 41612, 42420, 43260, 45248, 46144, 48480, 49440, 52015, 56560, 57680, 62418, 64640, 65920, 67872, 69216, 72821, 77568, 79104, 83224, 84840, 86520, 90496, 92288, 96960, 98880, 104030, 113120, 115360, 124836, 129280, 131840, 135744, 138432, 145642, 156045, 166448, 169680, 173040, 180992, 184576, 193920, 197760, 208060, 218463, 226240, 230720, 249672, 271488, 276864, 291284, 312090, 332896, 339360, 346080, 364105, 387840, 395520, 416120, 436926, 452480, 461440, 499344, 542976, 553728, 582568, 624180, 665792, 678720, 692160, 728210, 832240, 873852, 904960, 922880, 998688, 1092315, 1165136, 1248360, 1331584, 1357440, 1384320, 1456420, 1664480, 1747704, 1997376, 2184630, 2330272, 2496720, 2663168, 2714880, 2768640, 2912840, 3328960, 3495408, 3994752, 4369260, 4660544, 4993440, 5825680, 6657920, 6990816, 7989504, 8738520, 9321088, 9986880, 11651360, 13315840, 13981632, 17477040, 18642176, 19973760, 23302720, 27963264, 34954080, 39947520, 46605440, 55926528, 69908160, 93210880, 139816320, 279632640]

約数ペア:

[(1, 279632640), (2, 139816320), (3, 93210880), (4, 69908160), (5, 55926528), (6, 46605440), (7, 39947520), (8, 34954080), (10, 27963264), (12, 23302720), (14, 19973760), (15, 18642176), (16, 17477040), (20, 13981632), (21, 13315840), (24, 11651360), (28, 9986880), (30, 9321088), (32, 8738520), (35, 7989504), (40, 6990816), (42, 6657920), (48, 5825680), (56, 4993440), (60, 4660544), (64, 4369260), (70, 3994752), (80, 3495408), (84, 3328960), (96, 2912840), (101, 2768640), (103, 2714880), (105, 2663168), (112, 2496720), (120, 2330272), (128, 2184630), (140, 1997376), (160, 1747704), (168, 1664480), (192, 1456420), (202, 1384320), (206, 1357440), (210, 1331584), (224, 1248360), (240, 1165136), (256, 1092315), (280, 998688), (303, 922880), (309, 904960), (320, 873852), (336, 832240), (384, 728210), (404, 692160), (412, 678720), (420, 665792), (448, 624180), (480, 582568), (505, 553728), (515, 542976), (560, 499344), (606, 461440), (618, 452480), (640, 436926), (672, 416120), (707, 395520), (721, 387840), (768, 364105), (808, 346080), (824, 339360), (840, 332896), (896, 312090), (960, 291284), (1010, 276864), (1030, 271488), (1120, 249672), (1212, 230720), (1236, 226240), (1280, 218463), (1344, 208060), (1414, 197760), (1442, 193920), (1515, 184576), (1545, 180992), (1616, 173040), (1648, 169680), (1680, 166448), (1792, 156045), (1920, 145642), (2020, 138432), (2060, 135744), (2121, 131840), (2163, 129280), (2240, 124836), (2424, 115360), (2472, 113120), (2688, 104030), (2828, 98880), (2884, 96960), (3030, 92288), (3090, 90496), (3232, 86520), (3296, 84840), (3360, 83224), (3535, 79104), (3605, 77568), (3840, 72821), (4040, 69216), (4120, 67872), (4242, 65920), (4326, 64640), (4480, 62418), (4848, 57680), (4944, 56560), (5376, 52015), (5656, 49440), (5768, 48480), (6060, 46144), (6180, 45248), (6464, 43260), (6592, 42420), (6720, 41612), (7070, 39552), (7210, 38784), (8080, 34608), (8240, 33936), (8484, 32960), (8652, 32320), (8960, 31209), (9696, 28840), (9888, 28280), (10403, 26880), (10605, 26368), (10815, 25856), (11312, 24720), (11536, 24240), (12120, 23072), (12360, 22624), (12928, 21630), (13184, 21210), (13440, 20806), (14140, 19776), (14420, 19392), (16160, 17304), (16480, 16968)]