331359840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:562

約数の個数: 288

約数和(自身を含む): 1313335296

約数和(自身を除く): 981975456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 420, 426, 463, 480, 497, 504, 560, 568, 630, 639, 672, 710, 720, 840, 852, 926, 994, 1008, 1065, 1120, 1136, 1260, 1278, 1389, 1420, 1440, 1491, 1680, 1704, 1852, 1988, 2016, 2130, 2272, 2315, 2485, 2520, 2556, 2778, 2840, 2982, 3195, 3241, 3360, 3408, 3704, 3976, 4167, 4260, 4473, 4630, 4970, 5040, 5112, 5556, 5680, 5964, 6390, 6482, 6816, 6945, 7408, 7455, 7952, 8334, 8520, 8946, 9260, 9723, 9940, 10080, 10224, 11112, 11360, 11928, 12780, 12964, 13890, 14816, 14910, 15904, 16205, 16668, 17040, 17892, 18520, 19446, 19880, 20448, 20835, 22224, 22365, 23856, 25560, 25928, 27780, 29169, 29820, 32410, 32873, 33336, 34080, 35784, 37040, 38892, 39760, 41670, 44448, 44730, 47712, 48615, 51120, 51856, 55560, 58338, 59640, 64820, 65746, 66672, 71568, 74080, 77784, 79520, 83340, 89460, 97230, 98619, 102240, 103712, 111120, 116676, 119280, 129640, 131492, 133344, 143136, 145845, 155568, 164365, 166680, 178920, 194460, 197238, 222240, 230111, 233352, 238560, 259280, 262984, 291690, 295857, 311136, 328730, 333360, 357840, 388920, 394476, 460222, 466704, 493095, 518560, 525968, 583380, 591714, 657460, 666720, 690333, 715680, 777840, 788952, 920444, 933408, 986190, 1051936, 1150555, 1166760, 1183428, 1314920, 1380666, 1479285, 1555680, 1577904, 1840888, 1972380, 2070999, 2301110, 2333520, 2366856, 2629840, 2761332, 2958570, 3155808, 3451665, 3681776, 3944760, 4141998, 4602220, 4667040, 4733712, 5259680, 5522664, 5917140, 6903330, 7363552, 7889520, 8283996, 9204440, 9467424, 10354995, 11045328, 11834280, 13806660, 15779040, 16567992, 18408880, 20709990, 22090656, 23668560, 27613320, 33135984, 36817760, 41419980, 47337120, 55226640, 66271968, 82839960, 110453280, 165679920, 331359840]

約数ペア:

[(1, 331359840), (2, 165679920), (3, 110453280), (4, 82839960), (5, 66271968), (6, 55226640), (7, 47337120), (8, 41419980), (9, 36817760), (10, 33135984), (12, 27613320), (14, 23668560), (15, 22090656), (16, 20709990), (18, 18408880), (20, 16567992), (21, 15779040), (24, 13806660), (28, 11834280), (30, 11045328), (32, 10354995), (35, 9467424), (36, 9204440), (40, 8283996), (42, 7889520), (45, 7363552), (48, 6903330), (56, 5917140), (60, 5522664), (63, 5259680), (70, 4733712), (71, 4667040), (72, 4602220), (80, 4141998), (84, 3944760), (90, 3681776), (96, 3451665), (105, 3155808), (112, 2958570), (120, 2761332), (126, 2629840), (140, 2366856), (142, 2333520), (144, 2301110), (160, 2070999), (168, 1972380), (180, 1840888), (210, 1577904), (213, 1555680), (224, 1479285), (240, 1380666), (252, 1314920), (280, 1183428), (284, 1166760), (288, 1150555), (315, 1051936), (336, 986190), (355, 933408), (360, 920444), (420, 788952), (426, 777840), (463, 715680), (480, 690333), (497, 666720), (504, 657460), (560, 591714), (568, 583380), (630, 525968), (639, 518560), (672, 493095), (710, 466704), (720, 460222), (840, 394476), (852, 388920), (926, 357840), (994, 333360), (1008, 328730), (1065, 311136), (1120, 295857), (1136, 291690), (1260, 262984), (1278, 259280), (1389, 238560), (1420, 233352), (1440, 230111), (1491, 222240), (1680, 197238), (1704, 194460), (1852, 178920), (1988, 166680), (2016, 164365), (2130, 155568), (2272, 145845), (2315, 143136), (2485, 133344), (2520, 131492), (2556, 129640), (2778, 119280), (2840, 116676), (2982, 111120), (3195, 103712), (3241, 102240), (3360, 98619), (3408, 97230), (3704, 89460), (3976, 83340), (4167, 79520), (4260, 77784), (4473, 74080), (4630, 71568), (4970, 66672), (5040, 65746), (5112, 64820), (5556, 59640), (5680, 58338), (5964, 55560), (6390, 51856), (6482, 51120), (6816, 48615), (6945, 47712), (7408, 44730), (7455, 44448), (7952, 41670), (8334, 39760), (8520, 38892), (8946, 37040), (9260, 35784), (9723, 34080), (9940, 33336), (10080, 32873), (10224, 32410), (11112, 29820), (11360, 29169), (11928, 27780), (12780, 25928), (12964, 25560), (13890, 23856), (14816, 22365), (14910, 22224), (15904, 20835), (16205, 20448), (16668, 19880), (17040, 19446), (17892, 18520)]