243438720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 256

約数和(自身を含む): 904780800

約数和(自身を除く): 661342080

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 307, 320, 336, 354, 384, 413, 420, 448, 472, 480, 560, 590, 614, 640, 672, 708, 826, 840, 885, 896, 921, 944, 960, 1120, 1180, 1228, 1239, 1344, 1416, 1535, 1652, 1680, 1770, 1842, 1888, 1920, 2065, 2149, 2240, 2360, 2456, 2478, 2688, 2832, 3070, 3304, 3360, 3540, 3684, 3776, 4130, 4298, 4480, 4605, 4720, 4912, 4956, 5664, 6140, 6195, 6447, 6608, 6720, 7080, 7368, 7552, 8260, 8596, 9210, 9440, 9824, 9912, 10745, 11328, 12280, 12390, 12894, 13216, 13440, 14160, 14736, 16520, 17192, 18113, 18420, 18880, 19648, 19824, 21490, 22656, 24560, 24780, 25788, 26432, 28320, 29472, 32235, 33040, 34384, 36226, 36840, 37760, 39296, 39648, 42980, 49120, 49560, 51576, 52864, 54339, 56640, 58944, 64470, 66080, 68768, 72452, 73680, 79296, 85960, 90565, 98240, 99120, 103152, 108678, 113280, 117888, 126791, 128940, 132160, 137536, 144904, 147360, 158592, 171920, 181130, 196480, 198240, 206304, 217356, 253582, 257880, 264320, 271695, 275072, 289808, 294720, 343840, 362260, 380373, 396480, 412608, 434712, 507164, 515760, 543390, 579616, 589440, 633955, 687680, 724520, 760746, 792960, 825216, 869424, 1014328, 1031520, 1086780, 1159232, 1267910, 1375360, 1449040, 1521492, 1738848, 1901865, 2028656, 2063040, 2173560, 2318464, 2535820, 2898080, 3042984, 3477696, 3803730, 4057312, 4126080, 4347120, 5071640, 5796160, 6085968, 6955392, 7607460, 8114624, 8694240, 10143280, 11592320, 12171936, 15214920, 16229248, 17388480, 20286560, 24343872, 30429840, 34776960, 40573120, 48687744, 60859680, 81146240, 121719360, 243438720]

約数ペア:

[(1, 243438720), (2, 121719360), (3, 81146240), (4, 60859680), (5, 48687744), (6, 40573120), (7, 34776960), (8, 30429840), (10, 24343872), (12, 20286560), (14, 17388480), (15, 16229248), (16, 15214920), (20, 12171936), (21, 11592320), (24, 10143280), (28, 8694240), (30, 8114624), (32, 7607460), (35, 6955392), (40, 6085968), (42, 5796160), (48, 5071640), (56, 4347120), (59, 4126080), (60, 4057312), (64, 3803730), (70, 3477696), (80, 3042984), (84, 2898080), (96, 2535820), (105, 2318464), (112, 2173560), (118, 2063040), (120, 2028656), (128, 1901865), (140, 1738848), (160, 1521492), (168, 1449040), (177, 1375360), (192, 1267910), (210, 1159232), (224, 1086780), (236, 1031520), (240, 1014328), (280, 869424), (295, 825216), (307, 792960), (320, 760746), (336, 724520), (354, 687680), (384, 633955), (413, 589440), (420, 579616), (448, 543390), (472, 515760), (480, 507164), (560, 434712), (590, 412608), (614, 396480), (640, 380373), (672, 362260), (708, 343840), (826, 294720), (840, 289808), (885, 275072), (896, 271695), (921, 264320), (944, 257880), (960, 253582), (1120, 217356), (1180, 206304), (1228, 198240), (1239, 196480), (1344, 181130), (1416, 171920), (1535, 158592), (1652, 147360), (1680, 144904), (1770, 137536), (1842, 132160), (1888, 128940), (1920, 126791), (2065, 117888), (2149, 113280), (2240, 108678), (2360, 103152), (2456, 99120), (2478, 98240), (2688, 90565), (2832, 85960), (3070, 79296), (3304, 73680), (3360, 72452), (3540, 68768), (3684, 66080), (3776, 64470), (4130, 58944), (4298, 56640), (4480, 54339), (4605, 52864), (4720, 51576), (4912, 49560), (4956, 49120), (5664, 42980), (6140, 39648), (6195, 39296), (6447, 37760), (6608, 36840), (6720, 36226), (7080, 34384), (7368, 33040), (7552, 32235), (8260, 29472), (8596, 28320), (9210, 26432), (9440, 25788), (9824, 24780), (9912, 24560), (10745, 22656), (11328, 21490), (12280, 19824), (12390, 19648), (12894, 18880), (13216, 18420), (13440, 18113), (14160, 17192), (14736, 16520)]