162904320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 573955200

約数和(自身を除く): 411050880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 179, 180, 192, 237, 240, 256, 288, 316, 320, 358, 360, 384, 395, 474, 480, 537, 576, 632, 640, 711, 716, 720, 768, 790, 895, 948, 960, 1074, 1152, 1185, 1264, 1280, 1422, 1432, 1440, 1580, 1611, 1790, 1896, 1920, 2148, 2304, 2370, 2528, 2685, 2844, 2864, 2880, 3160, 3222, 3555, 3580, 3792, 3840, 4296, 4740, 5056, 5370, 5688, 5728, 5760, 6320, 6444, 7110, 7160, 7584, 8055, 8592, 9480, 10112, 10740, 11376, 11456, 11520, 12640, 12888, 14141, 14220, 14320, 15168, 16110, 17184, 18960, 20224, 21480, 22752, 22912, 25280, 25776, 28282, 28440, 28640, 30336, 32220, 34368, 37920, 42423, 42960, 45504, 45824, 50560, 51552, 56564, 56880, 57280, 60672, 64440, 68736, 70705, 75840, 84846, 85920, 91008, 101120, 103104, 113128, 113760, 114560, 127269, 128880, 137472, 141410, 151680, 169692, 171840, 182016, 206208, 212115, 226256, 227520, 229120, 254538, 257760, 282820, 303360, 339384, 343680, 412416, 424230, 452512, 455040, 509076, 515520, 565640, 636345, 678768, 687360, 848460, 905024, 910080, 1018152, 1031040, 1131280, 1272690, 1357536, 1696920, 1810048, 2036304, 2062080, 2262560, 2545380, 2715072, 3393840, 3620096, 4072608, 4525120, 5090760, 5430144, 6787680, 8145216, 9050240, 10181520, 10860288, 13575360, 16290432, 18100480, 20363040, 27150720, 32580864, 40726080, 54301440, 81452160, 162904320]

約数ペア:

[(1, 162904320), (2, 81452160), (3, 54301440), (4, 40726080), (5, 32580864), (6, 27150720), (8, 20363040), (9, 18100480), (10, 16290432), (12, 13575360), (15, 10860288), (16, 10181520), (18, 9050240), (20, 8145216), (24, 6787680), (30, 5430144), (32, 5090760), (36, 4525120), (40, 4072608), (45, 3620096), (48, 3393840), (60, 2715072), (64, 2545380), (72, 2262560), (79, 2062080), (80, 2036304), (90, 1810048), (96, 1696920), (120, 1357536), (128, 1272690), (144, 1131280), (158, 1031040), (160, 1018152), (179, 910080), (180, 905024), (192, 848460), (237, 687360), (240, 678768), (256, 636345), (288, 565640), (316, 515520), (320, 509076), (358, 455040), (360, 452512), (384, 424230), (395, 412416), (474, 343680), (480, 339384), (537, 303360), (576, 282820), (632, 257760), (640, 254538), (711, 229120), (716, 227520), (720, 226256), (768, 212115), (790, 206208), (895, 182016), (948, 171840), (960, 169692), (1074, 151680), (1152, 141410), (1185, 137472), (1264, 128880), (1280, 127269), (1422, 114560), (1432, 113760), (1440, 113128), (1580, 103104), (1611, 101120), (1790, 91008), (1896, 85920), (1920, 84846), (2148, 75840), (2304, 70705), (2370, 68736), (2528, 64440), (2685, 60672), (2844, 57280), (2864, 56880), (2880, 56564), (3160, 51552), (3222, 50560), (3555, 45824), (3580, 45504), (3792, 42960), (3840, 42423), (4296, 37920), (4740, 34368), (5056, 32220), (5370, 30336), (5688, 28640), (5728, 28440), (5760, 28282), (6320, 25776), (6444, 25280), (7110, 22912), (7160, 22752), (7584, 21480), (8055, 20224), (8592, 18960), (9480, 17184), (10112, 16110), (10740, 15168), (11376, 14320), (11456, 14220), (11520, 14141), (12640, 12888)]