721306080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 384

約数和(自身を含む): 2826109440

約数和(自身を除く): 2104803360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 108, 110, 120, 129, 132, 135, 144, 160, 165, 172, 176, 180, 198, 215, 216, 220, 240, 258, 264, 270, 288, 297, 330, 344, 352, 353, 360, 387, 396, 430, 432, 440, 473, 480, 495, 516, 528, 540, 594, 645, 660, 688, 706, 720, 774, 792, 860, 864, 880, 946, 990, 1032, 1056, 1059, 1080, 1161, 1188, 1290, 1320, 1376, 1412, 1419, 1440, 1485, 1548, 1584, 1720, 1760, 1765, 1892, 1935, 1980, 2064, 2118, 2160, 2322, 2365, 2376, 2580, 2640, 2824, 2838, 2970, 3096, 3168, 3177, 3440, 3530, 3784, 3870, 3883, 3960, 4128, 4236, 4257, 4320, 4644, 4730, 4752, 5160, 5280, 5295, 5648, 5676, 5805, 5940, 6192, 6354, 6880, 7060, 7095, 7568, 7740, 7766, 7920, 8472, 8514, 9288, 9460, 9504, 9531, 10320, 10590, 11296, 11352, 11610, 11649, 11880, 12384, 12708, 12771, 14120, 14190, 15136, 15179, 15480, 15532, 15840, 15885, 16944, 17028, 18576, 18920, 19062, 19415, 20640, 21180, 21285, 22704, 23220, 23298, 23760, 25416, 25542, 28240, 28380, 30358, 30960, 31064, 31770, 33888, 34056, 34947, 37152, 37840, 38124, 38830, 42360, 42570, 45408, 45537, 46440, 46596, 47520, 47655, 50832, 51084, 56480, 56760, 58245, 60716, 61920, 62128, 63540, 63855, 68112, 69894, 75680, 75895, 76248, 77660, 84720, 85140, 91074, 92880, 93192, 95310, 101664, 102168, 104841, 113520, 116490, 121432, 124256, 127080, 127710, 136224, 136611, 139788, 151790, 152496, 155320, 166969, 169440, 170280, 174735, 182148, 185760, 186384, 190620, 204336, 209682, 227040, 227685, 232980, 242864, 254160, 255420, 273222, 279576, 303580, 304992, 310640, 333938, 340560, 349470, 364296, 372768, 381240, 408672, 409833, 419364, 455370, 465960, 485728, 500907, 508320, 510840, 524205, 546444, 559152, 607160, 621280, 667876, 681120, 683055, 698940, 728592, 762480, 819666, 834845, 838728, 910740, 931920, 1001814, 1021680, 1048410, 1092888, 1118304, 1214320, 1335752, 1366110, 1397880, 1457184, 1502721, 1524960, 1639332, 1669690, 1677456, 1821480, 1863840, 2003628, 2043360, 2049165, 2096820, 2185776, 2428640, 2504535, 2671504, 2732220, 2795760, 3005442, 3278664, 3339380, 3354912, 3642960, 4007256, 4098330, 4193640, 4371552, 4508163, 5009070, 5343008, 5464440, 5591520, 6010884, 6557328, 6678760, 7285920, 7513605, 8014512, 8196660, 8387280, 9016326, 10018140, 10928880, 12021768, 13114656, 13357520, 15027210, 16029024, 16393320, 16774560, 18032652, 20036280, 21857760, 22540815, 24043536, 26715040, 30054420, 32786640, 36065304, 40072560, 45081630, 48087072, 60108840, 65573280, 72130608, 80145120, 90163260, 120217680, 144261216, 180326520, 240435360, 360653040, 721306080]

約数ペア:

[(1, 721306080), (2, 360653040), (3, 240435360), (4, 180326520), (5, 144261216), (6, 120217680), (8, 90163260), (9, 80145120), (10, 72130608), (11, 65573280), (12, 60108840), (15, 48087072), (16, 45081630), (18, 40072560), (20, 36065304), (22, 32786640), (24, 30054420), (27, 26715040), (30, 24043536), (32, 22540815), (33, 21857760), (36, 20036280), (40, 18032652), (43, 16774560), (44, 16393320), (45, 16029024), (48, 15027210), (54, 13357520), (55, 13114656), (60, 12021768), (66, 10928880), (72, 10018140), (80, 9016326), (86, 8387280), (88, 8196660), (90, 8014512), (96, 7513605), (99, 7285920), (108, 6678760), (110, 6557328), (120, 6010884), (129, 5591520), (132, 5464440), (135, 5343008), (144, 5009070), (160, 4508163), (165, 4371552), (172, 4193640), (176, 4098330), (180, 4007256), (198, 3642960), (215, 3354912), (216, 3339380), (220, 3278664), (240, 3005442), (258, 2795760), (264, 2732220), (270, 2671504), (288, 2504535), (297, 2428640), (330, 2185776), (344, 2096820), (352, 2049165), (353, 2043360), (360, 2003628), (387, 1863840), (396, 1821480), (430, 1677456), (432, 1669690), (440, 1639332), (473, 1524960), (480, 1502721), (495, 1457184), (516, 1397880), (528, 1366110), (540, 1335752), (594, 1214320), (645, 1118304), (660, 1092888), (688, 1048410), (706, 1021680), (720, 1001814), (774, 931920), (792, 910740), (860, 838728), (864, 834845), (880, 819666), (946, 762480), (990, 728592), (1032, 698940), (1056, 683055), (1059, 681120), (1080, 667876), (1161, 621280), (1188, 607160), (1290, 559152), (1320, 546444), (1376, 524205), (1412, 510840), (1419, 508320), (1440, 500907), (1485, 485728), (1548, 465960), (1584, 455370), (1720, 419364), (1760, 409833), (1765, 408672), (1892, 381240), (1935, 372768), (1980, 364296), (2064, 349470), (2118, 340560), (2160, 333938), (2322, 310640), (2365, 304992), (2376, 303580), (2580, 279576), (2640, 273222), (2824, 255420), (2838, 254160), (2970, 242864), (3096, 232980), (3168, 227685), (3177, 227040), (3440, 209682), (3530, 204336), (3784, 190620), (3870, 186384), (3883, 185760), (3960, 182148), (4128, 174735), (4236, 170280), (4257, 169440), (4320, 166969), (4644, 155320), (4730, 152496), (4752, 151790), (5160, 139788), (5280, 136611), (5295, 136224), (5648, 127710), (5676, 127080), (5805, 124256), (5940, 121432), (6192, 116490), (6354, 113520), (6880, 104841), (7060, 102168), (7095, 101664), (7568, 95310), (7740, 93192), (7766, 92880), (7920, 91074), (8472, 85140), (8514, 84720), (9288, 77660), (9460, 76248), (9504, 75895), (9531, 75680), (10320, 69894), (10590, 68112), (11296, 63855), (11352, 63540), (11610, 62128), (11649, 61920), (11880, 60716), (12384, 58245), (12708, 56760), (12771, 56480), (14120, 51084), (14190, 50832), (15136, 47655), (15179, 47520), (15480, 46596), (15532, 46440), (15840, 45537), (15885, 45408), (16944, 42570), (17028, 42360), (18576, 38830), (18920, 38124), (19062, 37840), (19415, 37152), (20640, 34947), (21180, 34056), (21285, 33888), (22704, 31770), (23220, 31064), (23298, 30960), (23760, 30358), (25416, 28380), (25542, 28240)]