291440640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 955281600

約数和(自身を除く): 663840960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 179, 192, 212, 240, 256, 265, 318, 320, 358, 384, 424, 480, 512, 530, 537, 636, 640, 716, 768, 795, 848, 895, 960, 1024, 1060, 1074, 1272, 1280, 1432, 1536, 1590, 1696, 1790, 1920, 2048, 2120, 2148, 2544, 2560, 2685, 2864, 3072, 3180, 3392, 3580, 3840, 4240, 4296, 5088, 5120, 5370, 5728, 6144, 6360, 6784, 7160, 7680, 8480, 8592, 9487, 10176, 10240, 10740, 11456, 12720, 13568, 14320, 15360, 16960, 17184, 18974, 20352, 21480, 22912, 25440, 27136, 28461, 28640, 30720, 33920, 34368, 37948, 40704, 42960, 45824, 47435, 50880, 54272, 56922, 57280, 67840, 68736, 75896, 81408, 85920, 91648, 94870, 101760, 108544, 113844, 114560, 135680, 137472, 142305, 151792, 162816, 171840, 183296, 189740, 203520, 227688, 229120, 271360, 274944, 284610, 303584, 325632, 343680, 366592, 379480, 407040, 455376, 458240, 542720, 549888, 569220, 607168, 687360, 758960, 814080, 910752, 916480, 1099776, 1138440, 1214336, 1374720, 1517920, 1628160, 1821504, 1832960, 2276880, 2428672, 2749440, 3035840, 3643008, 4553760, 4857344, 5498880, 6071680, 7286016, 9107520, 9714688, 12143360, 14572032, 18215040, 19429376, 24286720, 29144064, 36430080, 48573440, 58288128, 72860160, 97146880, 145720320, 291440640]

約数ペア:

[(1, 291440640), (2, 145720320), (3, 97146880), (4, 72860160), (5, 58288128), (6, 48573440), (8, 36430080), (10, 29144064), (12, 24286720), (15, 19429376), (16, 18215040), (20, 14572032), (24, 12143360), (30, 9714688), (32, 9107520), (40, 7286016), (48, 6071680), (53, 5498880), (60, 4857344), (64, 4553760), (80, 3643008), (96, 3035840), (106, 2749440), (120, 2428672), (128, 2276880), (159, 1832960), (160, 1821504), (179, 1628160), (192, 1517920), (212, 1374720), (240, 1214336), (256, 1138440), (265, 1099776), (318, 916480), (320, 910752), (358, 814080), (384, 758960), (424, 687360), (480, 607168), (512, 569220), (530, 549888), (537, 542720), (636, 458240), (640, 455376), (716, 407040), (768, 379480), (795, 366592), (848, 343680), (895, 325632), (960, 303584), (1024, 284610), (1060, 274944), (1074, 271360), (1272, 229120), (1280, 227688), (1432, 203520), (1536, 189740), (1590, 183296), (1696, 171840), (1790, 162816), (1920, 151792), (2048, 142305), (2120, 137472), (2148, 135680), (2544, 114560), (2560, 113844), (2685, 108544), (2864, 101760), (3072, 94870), (3180, 91648), (3392, 85920), (3580, 81408), (3840, 75896), (4240, 68736), (4296, 67840), (5088, 57280), (5120, 56922), (5370, 54272), (5728, 50880), (6144, 47435), (6360, 45824), (6784, 42960), (7160, 40704), (7680, 37948), (8480, 34368), (8592, 33920), (9487, 30720), (10176, 28640), (10240, 28461), (10740, 27136), (11456, 25440), (12720, 22912), (13568, 21480), (14320, 20352), (15360, 18974), (16960, 17184)]