27649440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 116678016

約数和(自身を除く): 89028576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 211, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 422, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 633, 672, 720, 728, 780, 819, 840, 844, 910, 936, 1008, 1040, 1055, 1092, 1120, 1170, 1248, 1260, 1266, 1365, 1440, 1456, 1477, 1560, 1638, 1680, 1688, 1820, 1872, 1899, 2016, 2080, 2110, 2184, 2340, 2520, 2532, 2730, 2743, 2912, 2954, 3120, 3165, 3276, 3360, 3376, 3640, 3744, 3798, 4095, 4220, 4368, 4431, 4680, 5040, 5064, 5460, 5486, 5908, 6240, 6330, 6552, 6752, 7280, 7385, 7596, 8190, 8229, 8440, 8736, 8862, 9360, 9495, 10080, 10128, 10920, 10972, 11816, 12660, 13104, 13293, 13715, 14560, 14770, 15192, 16380, 16458, 16880, 17724, 18720, 18990, 19201, 20256, 21840, 21944, 22155, 23632, 24687, 25320, 26208, 26586, 27430, 29540, 30384, 32760, 32916, 33760, 35448, 37980, 38402, 41145, 43680, 43888, 44310, 47264, 49374, 50640, 53172, 54860, 57603, 59080, 60768, 65520, 65832, 66465, 70896, 75960, 76804, 82290, 87776, 88620, 96005, 98748, 101280, 106344, 109720, 115206, 118160, 123435, 131040, 131664, 132930, 141792, 151920, 153608, 164580, 172809, 177240, 192010, 197496, 212688, 219440, 230412, 236320, 246870, 263328, 265860, 288015, 303840, 307216, 329160, 345618, 354480, 384020, 394992, 425376, 438880, 460824, 493740, 531720, 576030, 614432, 658320, 691236, 708960, 768040, 789984, 864045, 921648, 987480, 1063440, 1152060, 1316640, 1382472, 1536080, 1728090, 1843296, 1974960, 2126880, 2304120, 2764944, 3072160, 3456180, 3949920, 4608240, 5529888, 6912360, 9216480, 13824720, 27649440]

約数ペア:

[(1, 27649440), (2, 13824720), (3, 9216480), (4, 6912360), (5, 5529888), (6, 4608240), (7, 3949920), (8, 3456180), (9, 3072160), (10, 2764944), (12, 2304120), (13, 2126880), (14, 1974960), (15, 1843296), (16, 1728090), (18, 1536080), (20, 1382472), (21, 1316640), (24, 1152060), (26, 1063440), (28, 987480), (30, 921648), (32, 864045), (35, 789984), (36, 768040), (39, 708960), (40, 691236), (42, 658320), (45, 614432), (48, 576030), (52, 531720), (56, 493740), (60, 460824), (63, 438880), (65, 425376), (70, 394992), (72, 384020), (78, 354480), (80, 345618), (84, 329160), (90, 307216), (91, 303840), (96, 288015), (104, 265860), (105, 263328), (112, 246870), (117, 236320), (120, 230412), (126, 219440), (130, 212688), (140, 197496), (144, 192010), (156, 177240), (160, 172809), (168, 164580), (180, 153608), (182, 151920), (195, 141792), (208, 132930), (210, 131664), (211, 131040), (224, 123435), (234, 118160), (240, 115206), (252, 109720), (260, 106344), (273, 101280), (280, 98748), (288, 96005), (312, 88620), (315, 87776), (336, 82290), (360, 76804), (364, 75960), (390, 70896), (416, 66465), (420, 65832), (422, 65520), (455, 60768), (468, 59080), (480, 57603), (504, 54860), (520, 53172), (546, 50640), (560, 49374), (585, 47264), (624, 44310), (630, 43888), (633, 43680), (672, 41145), (720, 38402), (728, 37980), (780, 35448), (819, 33760), (840, 32916), (844, 32760), (910, 30384), (936, 29540), (1008, 27430), (1040, 26586), (1055, 26208), (1092, 25320), (1120, 24687), (1170, 23632), (1248, 22155), (1260, 21944), (1266, 21840), (1365, 20256), (1440, 19201), (1456, 18990), (1477, 18720), (1560, 17724), (1638, 16880), (1680, 16458), (1688, 16380), (1820, 15192), (1872, 14770), (1899, 14560), (2016, 13715), (2080, 13293), (2110, 13104), (2184, 12660), (2340, 11816), (2520, 10972), (2532, 10920), (2730, 10128), (2743, 10080), (2912, 9495), (2954, 9360), (3120, 8862), (3165, 8736), (3276, 8440), (3360, 8229), (3376, 8190), (3640, 7596), (3744, 7385), (3798, 7280), (4095, 6752), (4220, 6552), (4368, 6330), (4431, 6240), (4680, 5908), (5040, 5486), (5064, 5460)]