47780880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 183202560

約数和(自身を除く): 135421680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 239, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 478, 490, 510, 560, 588, 595, 680, 714, 717, 735, 784, 816, 833, 840, 952, 956, 980, 1020, 1176, 1190, 1195, 1360, 1428, 1434, 1470, 1666, 1673, 1680, 1785, 1904, 1912, 1960, 2040, 2352, 2380, 2390, 2499, 2856, 2868, 2940, 3332, 3346, 3570, 3585, 3824, 3920, 4063, 4080, 4165, 4760, 4780, 4998, 5019, 5712, 5736, 5880, 6664, 6692, 7140, 7170, 8126, 8330, 8365, 9520, 9560, 9996, 10038, 11472, 11711, 11760, 12189, 12495, 13328, 13384, 14280, 14340, 16252, 16660, 16730, 19120, 19992, 20076, 20315, 23422, 24378, 24990, 25095, 26768, 28441, 28560, 28680, 32504, 33320, 33460, 35133, 39984, 40152, 40630, 46844, 48756, 49980, 50190, 56882, 57360, 58555, 60945, 65008, 66640, 66920, 70266, 80304, 81260, 85323, 93688, 97512, 99960, 100380, 113764, 117110, 121890, 133840, 140532, 142205, 162520, 170646, 175665, 187376, 195024, 199087, 199920, 200760, 227528, 234220, 243780, 281064, 284410, 325040, 341292, 351330, 398174, 401520, 426615, 455056, 468440, 487560, 562128, 568820, 597261, 682584, 702660, 796348, 853230, 936880, 975120, 995435, 1137640, 1194522, 1365168, 1405320, 1592696, 1706460, 1990870, 2275280, 2389044, 2810640, 2986305, 3185392, 3412920, 3981740, 4778088, 5972610, 6825840, 7963480, 9556176, 11945220, 15926960, 23890440, 47780880]

約数ペア:

[(1, 47780880), (2, 23890440), (3, 15926960), (4, 11945220), (5, 9556176), (6, 7963480), (7, 6825840), (8, 5972610), (10, 4778088), (12, 3981740), (14, 3412920), (15, 3185392), (16, 2986305), (17, 2810640), (20, 2389044), (21, 2275280), (24, 1990870), (28, 1706460), (30, 1592696), (34, 1405320), (35, 1365168), (40, 1194522), (42, 1137640), (48, 995435), (49, 975120), (51, 936880), (56, 853230), (60, 796348), (68, 702660), (70, 682584), (80, 597261), (84, 568820), (85, 562128), (98, 487560), (102, 468440), (105, 455056), (112, 426615), (119, 401520), (120, 398174), (136, 351330), (140, 341292), (147, 325040), (168, 284410), (170, 281064), (196, 243780), (204, 234220), (210, 227528), (238, 200760), (239, 199920), (240, 199087), (245, 195024), (255, 187376), (272, 175665), (280, 170646), (294, 162520), (336, 142205), (340, 140532), (357, 133840), (392, 121890), (408, 117110), (420, 113764), (476, 100380), (478, 99960), (490, 97512), (510, 93688), (560, 85323), (588, 81260), (595, 80304), (680, 70266), (714, 66920), (717, 66640), (735, 65008), (784, 60945), (816, 58555), (833, 57360), (840, 56882), (952, 50190), (956, 49980), (980, 48756), (1020, 46844), (1176, 40630), (1190, 40152), (1195, 39984), (1360, 35133), (1428, 33460), (1434, 33320), (1470, 32504), (1666, 28680), (1673, 28560), (1680, 28441), (1785, 26768), (1904, 25095), (1912, 24990), (1960, 24378), (2040, 23422), (2352, 20315), (2380, 20076), (2390, 19992), (2499, 19120), (2856, 16730), (2868, 16660), (2940, 16252), (3332, 14340), (3346, 14280), (3570, 13384), (3585, 13328), (3824, 12495), (3920, 12189), (4063, 11760), (4080, 11711), (4165, 11472), (4760, 10038), (4780, 9996), (4998, 9560), (5019, 9520), (5712, 8365), (5736, 8330), (5880, 8126), (6664, 7170), (6692, 7140)]