1878754560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16871}}^1$

素因数の和:16924

約数の個数: 144

約数和(自身を含む): 6207546240

約数和(自身を除く): 4328791680

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, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 6960, 7424, 9280, 11136, 13920, 16871, 18560, 22272, 27840, 33742, 37120, 50613, 55680, 67484, 84355, 101226, 111360, 134968, 168710, 202452, 253065, 269936, 337420, 404904, 489259, 506130, 539872, 674840, 809808, 978518, 1012260, 1079744, 1349680, 1467777, 1619616, 1957036, 2024520, 2159488, 2446295, 2699360, 2935554, 3239232, 3914072, 4049040, 4318976, 4892590, 5398720, 5871108, 6478464, 7338885, 7828144, 8098080, 9785180, 10797440, 11742216, 12956928, 14677770, 15656288, 16196160, 19570360, 21594880, 23484432, 29355540, 31312576, 32392320, 39140720, 46968864, 58711080, 62625152, 64784640, 78281440, 93937728, 117422160, 125250304, 156562880, 187875456, 234844320, 313125760, 375750912, 469688640, 626251520, 939377280, 1878754560]

約数ペア:

[(1, 1878754560), (2, 939377280), (3, 626251520), (4, 469688640), (5, 375750912), (6, 313125760), (8, 234844320), (10, 187875456), (12, 156562880), (15, 125250304), (16, 117422160), (20, 93937728), (24, 78281440), (29, 64784640), (30, 62625152), (32, 58711080), (40, 46968864), (48, 39140720), (58, 32392320), (60, 31312576), (64, 29355540), (80, 23484432), (87, 21594880), (96, 19570360), (116, 16196160), (120, 15656288), (128, 14677770), (145, 12956928), (160, 11742216), (174, 10797440), (192, 9785180), (232, 8098080), (240, 7828144), (256, 7338885), (290, 6478464), (320, 5871108), (348, 5398720), (384, 4892590), (435, 4318976), (464, 4049040), (480, 3914072), (580, 3239232), (640, 2935554), (696, 2699360), (768, 2446295), (870, 2159488), (928, 2024520), (960, 1957036), (1160, 1619616), (1280, 1467777), (1392, 1349680), (1740, 1079744), (1856, 1012260), (1920, 978518), (2320, 809808), (2784, 674840), (3480, 539872), (3712, 506130), (3840, 489259), (4640, 404904), (5568, 337420), (6960, 269936), (7424, 253065), (9280, 202452), (11136, 168710), (13920, 134968), (16871, 111360), (18560, 101226), (22272, 84355), (27840, 67484), (33742, 55680), (37120, 50613)]