27478560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 95800320

約数和(自身を除く): 68321760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 131, 138, 152, 160, 184, 190, 228, 230, 240, 262, 276, 285, 304, 345, 368, 380, 393, 437, 456, 460, 480, 524, 552, 570, 608, 655, 690, 736, 760, 786, 874, 912, 920, 1048, 1104, 1140, 1310, 1311, 1380, 1520, 1572, 1748, 1824, 1840, 1965, 2096, 2185, 2208, 2280, 2489, 2620, 2622, 2760, 3013, 3040, 3144, 3496, 3680, 3930, 4192, 4370, 4560, 4978, 5240, 5244, 5520, 6026, 6288, 6555, 6992, 7467, 7860, 8740, 9039, 9120, 9956, 10480, 10488, 11040, 12052, 12445, 12576, 13110, 13984, 14934, 15065, 15720, 17480, 18078, 19912, 20960, 20976, 24104, 24890, 26220, 29868, 30130, 31440, 34960, 36156, 37335, 39824, 41952, 45195, 48208, 49780, 52440, 57247, 59736, 60260, 62880, 69920, 72312, 74670, 79648, 90390, 96416, 99560, 104880, 114494, 119472, 120520, 144624, 149340, 171741, 180780, 199120, 209760, 228988, 238944, 241040, 286235, 289248, 298680, 343482, 361560, 398240, 457976, 482080, 572470, 597360, 686964, 723120, 858705, 915952, 1144940, 1194720, 1373928, 1446240, 1717410, 1831904, 2289880, 2747856, 3434820, 4579760, 5495712, 6869640, 9159520, 13739280, 27478560]

約数ペア:

[(1, 27478560), (2, 13739280), (3, 9159520), (4, 6869640), (5, 5495712), (6, 4579760), (8, 3434820), (10, 2747856), (12, 2289880), (15, 1831904), (16, 1717410), (19, 1446240), (20, 1373928), (23, 1194720), (24, 1144940), (30, 915952), (32, 858705), (38, 723120), (40, 686964), (46, 597360), (48, 572470), (57, 482080), (60, 457976), (69, 398240), (76, 361560), (80, 343482), (92, 298680), (95, 289248), (96, 286235), (114, 241040), (115, 238944), (120, 228988), (131, 209760), (138, 199120), (152, 180780), (160, 171741), (184, 149340), (190, 144624), (228, 120520), (230, 119472), (240, 114494), (262, 104880), (276, 99560), (285, 96416), (304, 90390), (345, 79648), (368, 74670), (380, 72312), (393, 69920), (437, 62880), (456, 60260), (460, 59736), (480, 57247), (524, 52440), (552, 49780), (570, 48208), (608, 45195), (655, 41952), (690, 39824), (736, 37335), (760, 36156), (786, 34960), (874, 31440), (912, 30130), (920, 29868), (1048, 26220), (1104, 24890), (1140, 24104), (1310, 20976), (1311, 20960), (1380, 19912), (1520, 18078), (1572, 17480), (1748, 15720), (1824, 15065), (1840, 14934), (1965, 13984), (2096, 13110), (2185, 12576), (2208, 12445), (2280, 12052), (2489, 11040), (2620, 10488), (2622, 10480), (2760, 9956), (3013, 9120), (3040, 9039), (3144, 8740), (3496, 7860), (3680, 7467), (3930, 6992), (4192, 6555), (4370, 6288), (4560, 6026), (4978, 5520), (5240, 5244)]