178983360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2195

約数の個数: 168

約数和(自身を含む): 637153920

約数和(自身を除く): 458170560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2143, 2320, 2610, 2784, 2880, 3480, 4176, 4286, 4640, 5220, 5568, 6429, 6960, 8352, 8572, 9280, 10440, 10715, 12858, 13920, 16704, 17144, 19287, 20880, 21430, 25716, 27840, 32145, 34288, 38574, 41760, 42860, 51432, 62147, 64290, 68576, 77148, 83520, 85720, 96435, 102864, 124294, 128580, 137152, 154296, 171440, 186441, 192870, 205728, 248588, 257160, 308592, 310735, 342880, 372882, 385740, 411456, 497176, 514320, 559323, 617184, 621470, 685760, 745764, 771480, 932205, 994352, 1028640, 1118646, 1234368, 1242940, 1491528, 1542960, 1864410, 1988704, 2057280, 2237292, 2485880, 2796615, 2983056, 3085920, 3728820, 3977408, 4474584, 4971760, 5593230, 5966112, 6171840, 7457640, 8949168, 9943520, 11186460, 11932224, 14915280, 17898336, 19887040, 22372920, 29830560, 35796672, 44745840, 59661120, 89491680, 178983360]

約数ペア:

[(1, 178983360), (2, 89491680), (3, 59661120), (4, 44745840), (5, 35796672), (6, 29830560), (8, 22372920), (9, 19887040), (10, 17898336), (12, 14915280), (15, 11932224), (16, 11186460), (18, 9943520), (20, 8949168), (24, 7457640), (29, 6171840), (30, 5966112), (32, 5593230), (36, 4971760), (40, 4474584), (45, 3977408), (48, 3728820), (58, 3085920), (60, 2983056), (64, 2796615), (72, 2485880), (80, 2237292), (87, 2057280), (90, 1988704), (96, 1864410), (116, 1542960), (120, 1491528), (144, 1242940), (145, 1234368), (160, 1118646), (174, 1028640), (180, 994352), (192, 932205), (232, 771480), (240, 745764), (261, 685760), (288, 621470), (290, 617184), (320, 559323), (348, 514320), (360, 497176), (435, 411456), (464, 385740), (480, 372882), (522, 342880), (576, 310735), (580, 308592), (696, 257160), (720, 248588), (870, 205728), (928, 192870), (960, 186441), (1044, 171440), (1160, 154296), (1305, 137152), (1392, 128580), (1440, 124294), (1740, 102864), (1856, 96435), (2088, 85720), (2143, 83520), (2320, 77148), (2610, 68576), (2784, 64290), (2880, 62147), (3480, 51432), (4176, 42860), (4286, 41760), (4640, 38574), (5220, 34288), (5568, 32145), (6429, 27840), (6960, 25716), (8352, 21430), (8572, 20880), (9280, 19287), (10440, 17144), (10715, 16704), (12858, 13920)]