681861120

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 224

約数和(自身を含む): 2264785920

約数和(自身を除く): 1582924800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 179, 186, 192, 240, 248, 256, 310, 320, 358, 372, 384, 465, 480, 496, 512, 537, 620, 640, 716, 744, 768, 895, 930, 960, 992, 1024, 1074, 1240, 1280, 1432, 1488, 1536, 1790, 1860, 1920, 1984, 2048, 2148, 2480, 2560, 2685, 2864, 2976, 3072, 3580, 3720, 3840, 3968, 4096, 4296, 4960, 5120, 5370, 5549, 5728, 5952, 6144, 7160, 7440, 7680, 7936, 8192, 8592, 9920, 10240, 10740, 11098, 11456, 11904, 12288, 14320, 14880, 15360, 15872, 16647, 17184, 19840, 20480, 21480, 22196, 22912, 23808, 24576, 27745, 28640, 29760, 30720, 31744, 33294, 34368, 39680, 40960, 42960, 44392, 45824, 47616, 55490, 57280, 59520, 61440, 63488, 66588, 68736, 79360, 83235, 85920, 88784, 91648, 95232, 110980, 114560, 119040, 122880, 126976, 133176, 137472, 158720, 166470, 171840, 177568, 183296, 190464, 221960, 229120, 238080, 253952, 266352, 274944, 317440, 332940, 343680, 355136, 366592, 380928, 443920, 458240, 476160, 532704, 549888, 634880, 665880, 687360, 710272, 733184, 761856, 887840, 916480, 952320, 1065408, 1099776, 1269760, 1331760, 1374720, 1420544, 1466368, 1775680, 1832960, 1904640, 2130816, 2199552, 2663520, 2749440, 2841088, 3551360, 3665920, 3809280, 4261632, 4399104, 5327040, 5498880, 5682176, 7102720, 7331840, 8523264, 10654080, 10997760, 11364352, 14205440, 17046528, 21308160, 21995520, 22728704, 28410880, 34093056, 42616320, 45457408, 56821760, 68186112, 85232640, 113643520, 136372224, 170465280, 227287040, 340930560, 681861120]

約数ペア:

[(1, 681861120), (2, 340930560), (3, 227287040), (4, 170465280), (5, 136372224), (6, 113643520), (8, 85232640), (10, 68186112), (12, 56821760), (15, 45457408), (16, 42616320), (20, 34093056), (24, 28410880), (30, 22728704), (31, 21995520), (32, 21308160), (40, 17046528), (48, 14205440), (60, 11364352), (62, 10997760), (64, 10654080), (80, 8523264), (93, 7331840), (96, 7102720), (120, 5682176), (124, 5498880), (128, 5327040), (155, 4399104), (160, 4261632), (179, 3809280), (186, 3665920), (192, 3551360), (240, 2841088), (248, 2749440), (256, 2663520), (310, 2199552), (320, 2130816), (358, 1904640), (372, 1832960), (384, 1775680), (465, 1466368), (480, 1420544), (496, 1374720), (512, 1331760), (537, 1269760), (620, 1099776), (640, 1065408), (716, 952320), (744, 916480), (768, 887840), (895, 761856), (930, 733184), (960, 710272), (992, 687360), (1024, 665880), (1074, 634880), (1240, 549888), (1280, 532704), (1432, 476160), (1488, 458240), (1536, 443920), (1790, 380928), (1860, 366592), (1920, 355136), (1984, 343680), (2048, 332940), (2148, 317440), (2480, 274944), (2560, 266352), (2685, 253952), (2864, 238080), (2976, 229120), (3072, 221960), (3580, 190464), (3720, 183296), (3840, 177568), (3968, 171840), (4096, 166470), (4296, 158720), (4960, 137472), (5120, 133176), (5370, 126976), (5549, 122880), (5728, 119040), (5952, 114560), (6144, 110980), (7160, 95232), (7440, 91648), (7680, 88784), (7936, 85920), (8192, 83235), (8592, 79360), (9920, 68736), (10240, 66588), (10740, 63488), (11098, 61440), (11456, 59520), (11904, 57280), (12288, 55490), (14320, 47616), (14880, 45824), (15360, 44392), (15872, 42960), (16647, 40960), (17184, 39680), (19840, 34368), (20480, 33294), (21480, 31744), (22196, 30720), (22912, 29760), (23808, 28640), (24576, 27745)]