561901440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 256

約数和(自身を含む): 1920211200

約数和(自身を除く): 1358309760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 114, 120, 128, 146, 152, 160, 190, 192, 211, 219, 228, 240, 285, 292, 304, 320, 365, 380, 384, 422, 438, 456, 480, 570, 584, 608, 633, 640, 730, 760, 844, 876, 912, 960, 1055, 1095, 1140, 1168, 1216, 1266, 1387, 1460, 1520, 1688, 1752, 1824, 1920, 2110, 2190, 2280, 2336, 2432, 2532, 2774, 2920, 3040, 3165, 3376, 3504, 3648, 4009, 4161, 4220, 4380, 4560, 4672, 5064, 5548, 5840, 6080, 6330, 6752, 6935, 7008, 7296, 8018, 8322, 8440, 8760, 9120, 9344, 10128, 11096, 11680, 12027, 12160, 12660, 13504, 13870, 14016, 15403, 16036, 16644, 16880, 17520, 18240, 20045, 20256, 20805, 22192, 23360, 24054, 25320, 27008, 27740, 28032, 30806, 32072, 33288, 33760, 35040, 36480, 40090, 40512, 41610, 44384, 46209, 46720, 48108, 50640, 55480, 60135, 61612, 64144, 66576, 67520, 70080, 77015, 80180, 81024, 83220, 88768, 92418, 96216, 101280, 110960, 120270, 123224, 128288, 133152, 135040, 140160, 154030, 160360, 166440, 177536, 184836, 192432, 202560, 221920, 231045, 240540, 246448, 256576, 266304, 292657, 308060, 320720, 332880, 369672, 384864, 405120, 443840, 462090, 481080, 492896, 513152, 532608, 585314, 616120, 641440, 665760, 739344, 769728, 877971, 887680, 924180, 962160, 985792, 1170628, 1232240, 1282880, 1331520, 1463285, 1478688, 1539456, 1755942, 1848360, 1924320, 1971584, 2341256, 2464480, 2565760, 2663040, 2926570, 2957376, 3511884, 3696720, 3848640, 4389855, 4682512, 4928960, 5853140, 5914752, 7023768, 7393440, 7697280, 8779710, 9365024, 9857920, 11706280, 14047536, 14786880, 17559420, 18730048, 23412560, 28095072, 29573760, 35118840, 37460096, 46825120, 56190144, 70237680, 93650240, 112380288, 140475360, 187300480, 280950720, 561901440]

約数ペア:

[(1, 561901440), (2, 280950720), (3, 187300480), (4, 140475360), (5, 112380288), (6, 93650240), (8, 70237680), (10, 56190144), (12, 46825120), (15, 37460096), (16, 35118840), (19, 29573760), (20, 28095072), (24, 23412560), (30, 18730048), (32, 17559420), (38, 14786880), (40, 14047536), (48, 11706280), (57, 9857920), (60, 9365024), (64, 8779710), (73, 7697280), (76, 7393440), (80, 7023768), (95, 5914752), (96, 5853140), (114, 4928960), (120, 4682512), (128, 4389855), (146, 3848640), (152, 3696720), (160, 3511884), (190, 2957376), (192, 2926570), (211, 2663040), (219, 2565760), (228, 2464480), (240, 2341256), (285, 1971584), (292, 1924320), (304, 1848360), (320, 1755942), (365, 1539456), (380, 1478688), (384, 1463285), (422, 1331520), (438, 1282880), (456, 1232240), (480, 1170628), (570, 985792), (584, 962160), (608, 924180), (633, 887680), (640, 877971), (730, 769728), (760, 739344), (844, 665760), (876, 641440), (912, 616120), (960, 585314), (1055, 532608), (1095, 513152), (1140, 492896), (1168, 481080), (1216, 462090), (1266, 443840), (1387, 405120), (1460, 384864), (1520, 369672), (1688, 332880), (1752, 320720), (1824, 308060), (1920, 292657), (2110, 266304), (2190, 256576), (2280, 246448), (2336, 240540), (2432, 231045), (2532, 221920), (2774, 202560), (2920, 192432), (3040, 184836), (3165, 177536), (3376, 166440), (3504, 160360), (3648, 154030), (4009, 140160), (4161, 135040), (4220, 133152), (4380, 128288), (4560, 123224), (4672, 120270), (5064, 110960), (5548, 101280), (5840, 96216), (6080, 92418), (6330, 88768), (6752, 83220), (6935, 81024), (7008, 80180), (7296, 77015), (8018, 70080), (8322, 67520), (8440, 66576), (8760, 64144), (9120, 61612), (9344, 60135), (10128, 55480), (11096, 50640), (11680, 48108), (12027, 46720), (12160, 46209), (12660, 44384), (13504, 41610), (13870, 40512), (14016, 40090), (15403, 36480), (16036, 35040), (16644, 33760), (16880, 33288), (17520, 32072), (18240, 30806), (20045, 28032), (20256, 27740), (20805, 27008), (22192, 25320), (23360, 24054)]