885895680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 240

約数和(自身を含む): 2972166912

約数和(自身を除く): 2086271232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 155, 160, 183, 186, 192, 240, 244, 248, 256, 305, 310, 320, 366, 372, 384, 465, 480, 488, 496, 512, 610, 620, 640, 732, 744, 768, 915, 930, 960, 976, 992, 1220, 1240, 1280, 1464, 1488, 1536, 1830, 1860, 1891, 1920, 1952, 1984, 2440, 2480, 2560, 2928, 2976, 3660, 3720, 3721, 3782, 3840, 3904, 3968, 4880, 4960, 5673, 5856, 5952, 7320, 7440, 7442, 7564, 7680, 7808, 7936, 9455, 9760, 9920, 11163, 11346, 11712, 11904, 14640, 14880, 14884, 15128, 15616, 15872, 18605, 18910, 19520, 19840, 22326, 22692, 23424, 23808, 28365, 29280, 29760, 29768, 30256, 31232, 37210, 37820, 39040, 39680, 44652, 45384, 46848, 47616, 55815, 56730, 58560, 59520, 59536, 60512, 74420, 75640, 78080, 79360, 89304, 90768, 93696, 111630, 113460, 115351, 117120, 119040, 119072, 121024, 148840, 151280, 156160, 178608, 181536, 223260, 226920, 230702, 234240, 238080, 238144, 242048, 297680, 302560, 346053, 357216, 363072, 446520, 453840, 461404, 468480, 476288, 484096, 576755, 595360, 605120, 692106, 714432, 726144, 893040, 907680, 922808, 952576, 968192, 1153510, 1190720, 1210240, 1384212, 1428864, 1452288, 1730265, 1786080, 1815360, 1845616, 1905152, 2307020, 2381440, 2420480, 2768424, 2857728, 2904576, 3460530, 3572160, 3630720, 3691232, 4614040, 4762880, 4840960, 5536848, 5715456, 6921060, 7144320, 7261440, 7382464, 9228080, 9525760, 11073696, 13842120, 14288640, 14522880, 14764928, 18456160, 22147392, 27684240, 28577280, 29529856, 36912320, 44294784, 55368480, 59059712, 73824640, 88589568, 110736960, 147649280, 177179136, 221473920, 295298560, 442947840, 885895680]

約数ペア:

[(1, 885895680), (2, 442947840), (3, 295298560), (4, 221473920), (5, 177179136), (6, 147649280), (8, 110736960), (10, 88589568), (12, 73824640), (15, 59059712), (16, 55368480), (20, 44294784), (24, 36912320), (30, 29529856), (31, 28577280), (32, 27684240), (40, 22147392), (48, 18456160), (60, 14764928), (61, 14522880), (62, 14288640), (64, 13842120), (80, 11073696), (93, 9525760), (96, 9228080), (120, 7382464), (122, 7261440), (124, 7144320), (128, 6921060), (155, 5715456), (160, 5536848), (183, 4840960), (186, 4762880), (192, 4614040), (240, 3691232), (244, 3630720), (248, 3572160), (256, 3460530), (305, 2904576), (310, 2857728), (320, 2768424), (366, 2420480), (372, 2381440), (384, 2307020), (465, 1905152), (480, 1845616), (488, 1815360), (496, 1786080), (512, 1730265), (610, 1452288), (620, 1428864), (640, 1384212), (732, 1210240), (744, 1190720), (768, 1153510), (915, 968192), (930, 952576), (960, 922808), (976, 907680), (992, 893040), (1220, 726144), (1240, 714432), (1280, 692106), (1464, 605120), (1488, 595360), (1536, 576755), (1830, 484096), (1860, 476288), (1891, 468480), (1920, 461404), (1952, 453840), (1984, 446520), (2440, 363072), (2480, 357216), (2560, 346053), (2928, 302560), (2976, 297680), (3660, 242048), (3720, 238144), (3721, 238080), (3782, 234240), (3840, 230702), (3904, 226920), (3968, 223260), (4880, 181536), (4960, 178608), (5673, 156160), (5856, 151280), (5952, 148840), (7320, 121024), (7440, 119072), (7442, 119040), (7564, 117120), (7680, 115351), (7808, 113460), (7936, 111630), (9455, 93696), (9760, 90768), (9920, 89304), (11163, 79360), (11346, 78080), (11712, 75640), (11904, 74420), (14640, 60512), (14880, 59536), (14884, 59520), (15128, 58560), (15616, 56730), (15872, 55815), (18605, 47616), (18910, 46848), (19520, 45384), (19840, 44652), (22326, 39680), (22692, 39040), (23424, 37820), (23808, 37210), (28365, 31232), (29280, 30256), (29760, 29768)]