648673920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 384

約数和(自身を含む): 2401439040

約数和(自身を除く): 1752765120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 97, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 194, 215, 216, 240, 243, 258, 270, 288, 291, 320, 324, 344, 360, 384, 387, 388, 405, 430, 432, 480, 485, 486, 516, 540, 576, 582, 640, 645, 648, 688, 720, 774, 776, 810, 860, 864, 873, 960, 970, 972, 1032, 1080, 1152, 1161, 1164, 1215, 1290, 1296, 1376, 1440, 1455, 1548, 1552, 1620, 1720, 1728, 1746, 1920, 1935, 1940, 1944, 2064, 2160, 2322, 2328, 2430, 2580, 2592, 2619, 2752, 2880, 2910, 3096, 3104, 3240, 3440, 3456, 3483, 3492, 3870, 3880, 3888, 4128, 4171, 4320, 4365, 4644, 4656, 4860, 5160, 5184, 5238, 5504, 5760, 5805, 5820, 6192, 6208, 6480, 6880, 6966, 6984, 7740, 7760, 7776, 7857, 8256, 8342, 8640, 8730, 9288, 9312, 9720, 10320, 10368, 10449, 10476, 11610, 11640, 12384, 12416, 12513, 12960, 13095, 13760, 13932, 13968, 15480, 15520, 15552, 15714, 16512, 16684, 17280, 17415, 17460, 18576, 18624, 19440, 20640, 20855, 20898, 20952, 23220, 23280, 23571, 24768, 25026, 25920, 26190, 27520, 27864, 27936, 30960, 31040, 31104, 31428, 33368, 34830, 34920, 37152, 37248, 37539, 38880, 39285, 41280, 41710, 41796, 41904, 46440, 46560, 47142, 49536, 50052, 51840, 52245, 52380, 55728, 55872, 61920, 62080, 62565, 62856, 66736, 69660, 69840, 74304, 75078, 77760, 78570, 82560, 83420, 83592, 83808, 92880, 93120, 94284, 100104, 104490, 104760, 111456, 111744, 112617, 117855, 123840, 125130, 125712, 133472, 139320, 139680, 148608, 150156, 155520, 157140, 166840, 167184, 167616, 185760, 186240, 187695, 188568, 200208, 208980, 209520, 222912, 225234, 235710, 247680, 250260, 251424, 266944, 278640, 279360, 300312, 314280, 333680, 334368, 335232, 337851, 371520, 375390, 377136, 400416, 417960, 419040, 445824, 450468, 471420, 500520, 502848, 533888, 557280, 558720, 563085, 600624, 628560, 667360, 668736, 675702, 743040, 750780, 754272, 800832, 835920, 838080, 900936, 942840, 1001040, 1005696, 1013553, 1114560, 1126170, 1201248, 1257120, 1334720, 1337472, 1351404, 1501560, 1508544, 1601664, 1671840, 1676160, 1689255, 1801872, 1885680, 2002080, 2027106, 2229120, 2252340, 2402496, 2514240, 2669440, 2702808, 3003120, 3017088, 3343680, 3378510, 3603744, 3771360, 4004160, 4054212, 4504680, 4804992, 5028480, 5067765, 5405616, 6006240, 6687360, 6757020, 7207488, 7542720, 8008320, 8108424, 9009360, 10135530, 10811232, 12012480, 13514040, 14414976, 15085440, 16216848, 18018720, 20271060, 21622464, 24024960, 27028080, 32433696, 36037440, 40542120, 43244928, 54056160, 64867392, 72074880, 81084240, 108112320, 129734784, 162168480, 216224640, 324336960, 648673920]

約数ペア:

[(1, 648673920), (2, 324336960), (3, 216224640), (4, 162168480), (5, 129734784), (6, 108112320), (8, 81084240), (9, 72074880), (10, 64867392), (12, 54056160), (15, 43244928), (16, 40542120), (18, 36037440), (20, 32433696), (24, 27028080), (27, 24024960), (30, 21622464), (32, 20271060), (36, 18018720), (40, 16216848), (43, 15085440), (45, 14414976), (48, 13514040), (54, 12012480), (60, 10811232), (64, 10135530), (72, 9009360), (80, 8108424), (81, 8008320), (86, 7542720), (90, 7207488), (96, 6757020), (97, 6687360), (108, 6006240), (120, 5405616), (128, 5067765), (129, 5028480), (135, 4804992), (144, 4504680), (160, 4054212), (162, 4004160), (172, 3771360), (180, 3603744), (192, 3378510), (194, 3343680), (215, 3017088), (216, 3003120), (240, 2702808), (243, 2669440), (258, 2514240), (270, 2402496), (288, 2252340), (291, 2229120), (320, 2027106), (324, 2002080), (344, 1885680), (360, 1801872), (384, 1689255), (387, 1676160), (388, 1671840), (405, 1601664), (430, 1508544), (432, 1501560), (480, 1351404), (485, 1337472), (486, 1334720), (516, 1257120), (540, 1201248), (576, 1126170), (582, 1114560), (640, 1013553), (645, 1005696), (648, 1001040), (688, 942840), (720, 900936), (774, 838080), (776, 835920), (810, 800832), (860, 754272), (864, 750780), (873, 743040), (960, 675702), (970, 668736), (972, 667360), (1032, 628560), (1080, 600624), (1152, 563085), (1161, 558720), (1164, 557280), (1215, 533888), (1290, 502848), (1296, 500520), (1376, 471420), (1440, 450468), (1455, 445824), (1548, 419040), (1552, 417960), (1620, 400416), (1720, 377136), (1728, 375390), (1746, 371520), (1920, 337851), (1935, 335232), (1940, 334368), (1944, 333680), (2064, 314280), (2160, 300312), (2322, 279360), (2328, 278640), (2430, 266944), (2580, 251424), (2592, 250260), (2619, 247680), (2752, 235710), (2880, 225234), (2910, 222912), (3096, 209520), (3104, 208980), (3240, 200208), (3440, 188568), (3456, 187695), (3483, 186240), (3492, 185760), (3870, 167616), (3880, 167184), (3888, 166840), (4128, 157140), (4171, 155520), (4320, 150156), (4365, 148608), (4644, 139680), (4656, 139320), (4860, 133472), (5160, 125712), (5184, 125130), (5238, 123840), (5504, 117855), (5760, 112617), (5805, 111744), (5820, 111456), (6192, 104760), (6208, 104490), (6480, 100104), (6880, 94284), (6966, 93120), (6984, 92880), (7740, 83808), (7760, 83592), (7776, 83420), (7857, 82560), (8256, 78570), (8342, 77760), (8640, 75078), (8730, 74304), (9288, 69840), (9312, 69660), (9720, 66736), (10320, 62856), (10368, 62565), (10449, 62080), (10476, 61920), (11610, 55872), (11640, 55728), (12384, 52380), (12416, 52245), (12513, 51840), (12960, 50052), (13095, 49536), (13760, 47142), (13932, 46560), (13968, 46440), (15480, 41904), (15520, 41796), (15552, 41710), (15714, 41280), (16512, 39285), (16684, 38880), (17280, 37539), (17415, 37248), (17460, 37152), (18576, 34920), (18624, 34830), (19440, 33368), (20640, 31428), (20855, 31104), (20898, 31040), (20952, 30960), (23220, 27936), (23280, 27864), (23571, 27520), (24768, 26190), (25026, 25920)]