215805600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 796199040

約数和(自身を除く): 580393440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 97, 100, 103, 108, 120, 135, 144, 150, 160, 180, 194, 200, 206, 216, 225, 240, 270, 288, 291, 300, 309, 360, 388, 400, 412, 432, 450, 480, 485, 515, 540, 582, 600, 618, 675, 720, 776, 800, 824, 864, 873, 900, 927, 970, 1030, 1080, 1164, 1200, 1236, 1350, 1440, 1455, 1545, 1552, 1648, 1746, 1800, 1854, 1940, 2060, 2160, 2328, 2400, 2425, 2472, 2575, 2619, 2700, 2781, 2910, 3090, 3104, 3296, 3492, 3600, 3708, 3880, 4120, 4320, 4365, 4635, 4656, 4850, 4944, 5150, 5238, 5400, 5562, 5820, 6180, 6984, 7200, 7275, 7416, 7725, 7760, 8240, 8730, 9270, 9312, 9700, 9888, 9991, 10300, 10476, 10800, 11124, 11640, 12360, 13095, 13905, 13968, 14550, 14832, 15450, 15520, 16480, 17460, 18540, 19400, 19982, 20600, 20952, 21600, 21825, 22248, 23175, 23280, 24720, 26190, 27810, 27936, 29100, 29664, 29973, 30900, 34920, 37080, 38800, 39964, 41200, 41904, 43650, 44496, 46350, 46560, 49440, 49955, 52380, 55620, 58200, 59946, 61800, 65475, 69525, 69840, 74160, 77600, 79928, 82400, 83808, 87300, 88992, 89919, 92700, 99910, 104760, 111240, 116400, 119892, 123600, 130950, 139050, 139680, 148320, 149865, 159856, 174600, 179838, 185400, 199820, 209520, 222480, 232800, 239784, 247200, 249775, 261900, 269757, 278100, 299730, 319712, 349200, 359676, 370800, 399640, 419040, 444960, 449595, 479568, 499550, 523800, 539514, 556200, 599460, 698400, 719352, 741600, 749325, 799280, 899190, 959136, 999100, 1047600, 1079028, 1112400, 1198920, 1348785, 1438704, 1498650, 1598560, 1798380, 1998200, 2095200, 2158056, 2224800, 2247975, 2397840, 2697570, 2877408, 2997300, 3596760, 3996400, 4316112, 4495950, 4795680, 5395140, 5994600, 6743925, 7193520, 7992800, 8632224, 8991900, 10790280, 11989200, 13487850, 14387040, 17983800, 21580560, 23978400, 26975700, 35967600, 43161120, 53951400, 71935200, 107902800, 215805600]

約数ペア:

[(1, 215805600), (2, 107902800), (3, 71935200), (4, 53951400), (5, 43161120), (6, 35967600), (8, 26975700), (9, 23978400), (10, 21580560), (12, 17983800), (15, 14387040), (16, 13487850), (18, 11989200), (20, 10790280), (24, 8991900), (25, 8632224), (27, 7992800), (30, 7193520), (32, 6743925), (36, 5994600), (40, 5395140), (45, 4795680), (48, 4495950), (50, 4316112), (54, 3996400), (60, 3596760), (72, 2997300), (75, 2877408), (80, 2697570), (90, 2397840), (96, 2247975), (97, 2224800), (100, 2158056), (103, 2095200), (108, 1998200), (120, 1798380), (135, 1598560), (144, 1498650), (150, 1438704), (160, 1348785), (180, 1198920), (194, 1112400), (200, 1079028), (206, 1047600), (216, 999100), (225, 959136), (240, 899190), (270, 799280), (288, 749325), (291, 741600), (300, 719352), (309, 698400), (360, 599460), (388, 556200), (400, 539514), (412, 523800), (432, 499550), (450, 479568), (480, 449595), (485, 444960), (515, 419040), (540, 399640), (582, 370800), (600, 359676), (618, 349200), (675, 319712), (720, 299730), (776, 278100), (800, 269757), (824, 261900), (864, 249775), (873, 247200), (900, 239784), (927, 232800), (970, 222480), (1030, 209520), (1080, 199820), (1164, 185400), (1200, 179838), (1236, 174600), (1350, 159856), (1440, 149865), (1455, 148320), (1545, 139680), (1552, 139050), (1648, 130950), (1746, 123600), (1800, 119892), (1854, 116400), (1940, 111240), (2060, 104760), (2160, 99910), (2328, 92700), (2400, 89919), (2425, 88992), (2472, 87300), (2575, 83808), (2619, 82400), (2700, 79928), (2781, 77600), (2910, 74160), (3090, 69840), (3104, 69525), (3296, 65475), (3492, 61800), (3600, 59946), (3708, 58200), (3880, 55620), (4120, 52380), (4320, 49955), (4365, 49440), (4635, 46560), (4656, 46350), (4850, 44496), (4944, 43650), (5150, 41904), (5238, 41200), (5400, 39964), (5562, 38800), (5820, 37080), (6180, 34920), (6984, 30900), (7200, 29973), (7275, 29664), (7416, 29100), (7725, 27936), (7760, 27810), (8240, 26190), (8730, 24720), (9270, 23280), (9312, 23175), (9700, 22248), (9888, 21825), (9991, 21600), (10300, 20952), (10476, 20600), (10800, 19982), (11124, 19400), (11640, 18540), (12360, 17460), (13095, 16480), (13905, 15520), (13968, 15450), (14550, 14832)]