247859520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 168

約数和(自身を含む): 817680864

約数和(自身を除く): 569821344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 307, 320, 348, 435, 464, 480, 580, 614, 696, 841, 870, 921, 928, 960, 1160, 1228, 1392, 1535, 1682, 1740, 1842, 1856, 2320, 2456, 2523, 2784, 3070, 3364, 3480, 3684, 4205, 4605, 4640, 4912, 5046, 5568, 6140, 6728, 6960, 7368, 8410, 8903, 9210, 9280, 9824, 10092, 12280, 12615, 13456, 13920, 14736, 16820, 17806, 18420, 19648, 20184, 24560, 25230, 26709, 26912, 27840, 29472, 33640, 35612, 36840, 40368, 44515, 49120, 50460, 53418, 53824, 58944, 67280, 71224, 73680, 80736, 89030, 98240, 100920, 106836, 133545, 134560, 142448, 147360, 161472, 178060, 201840, 213672, 258187, 267090, 269120, 284896, 294720, 356120, 403680, 427344, 516374, 534180, 569792, 712240, 774561, 807360, 854688, 1032748, 1068360, 1290935, 1424480, 1549122, 1709376, 2065496, 2136720, 2581870, 2848960, 3098244, 3872805, 4130992, 4273440, 5163740, 6196488, 7745610, 8261984, 8546880, 10327480, 12392976, 15491220, 16523968, 20654960, 24785952, 30982440, 41309920, 49571904, 61964880, 82619840, 123929760, 247859520]

約数ペア:

[(1, 247859520), (2, 123929760), (3, 82619840), (4, 61964880), (5, 49571904), (6, 41309920), (8, 30982440), (10, 24785952), (12, 20654960), (15, 16523968), (16, 15491220), (20, 12392976), (24, 10327480), (29, 8546880), (30, 8261984), (32, 7745610), (40, 6196488), (48, 5163740), (58, 4273440), (60, 4130992), (64, 3872805), (80, 3098244), (87, 2848960), (96, 2581870), (116, 2136720), (120, 2065496), (145, 1709376), (160, 1549122), (174, 1424480), (192, 1290935), (232, 1068360), (240, 1032748), (290, 854688), (307, 807360), (320, 774561), (348, 712240), (435, 569792), (464, 534180), (480, 516374), (580, 427344), (614, 403680), (696, 356120), (841, 294720), (870, 284896), (921, 269120), (928, 267090), (960, 258187), (1160, 213672), (1228, 201840), (1392, 178060), (1535, 161472), (1682, 147360), (1740, 142448), (1842, 134560), (1856, 133545), (2320, 106836), (2456, 100920), (2523, 98240), (2784, 89030), (3070, 80736), (3364, 73680), (3480, 71224), (3684, 67280), (4205, 58944), (4605, 53824), (4640, 53418), (4912, 50460), (5046, 49120), (5568, 44515), (6140, 40368), (6728, 36840), (6960, 35612), (7368, 33640), (8410, 29472), (8903, 27840), (9210, 26912), (9280, 26709), (9824, 25230), (10092, 24560), (12280, 20184), (12615, 19648), (13456, 18420), (13920, 17806), (14736, 16820)]