31358880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 384

約数和(自身を含む): 134991360

約数和(自身を除く): 103632480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 61, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 122, 126, 135, 136, 140, 144, 153, 160, 168, 170, 180, 183, 189, 204, 210, 216, 224, 238, 240, 244, 252, 255, 270, 272, 280, 288, 305, 306, 315, 336, 340, 357, 360, 366, 378, 408, 420, 427, 432, 459, 476, 480, 488, 504, 510, 540, 544, 549, 560, 595, 610, 612, 630, 672, 680, 714, 720, 732, 756, 765, 816, 840, 854, 864, 915, 918, 945, 952, 976, 1008, 1020, 1037, 1071, 1080, 1098, 1120, 1190, 1220, 1224, 1260, 1281, 1360, 1428, 1440, 1464, 1512, 1530, 1632, 1647, 1680, 1708, 1785, 1830, 1836, 1890, 1904, 1952, 2016, 2040, 2074, 2135, 2142, 2160, 2196, 2295, 2380, 2440, 2448, 2520, 2562, 2720, 2745, 2856, 2928, 3024, 3060, 3111, 3213, 3294, 3360, 3416, 3570, 3660, 3672, 3780, 3808, 3843, 4080, 4148, 4270, 4284, 4320, 4392, 4590, 4760, 4880, 4896, 5040, 5124, 5185, 5355, 5490, 5712, 5856, 6048, 6120, 6222, 6405, 6426, 6588, 6832, 7140, 7259, 7320, 7344, 7560, 7686, 8160, 8235, 8296, 8540, 8568, 8784, 9180, 9333, 9520, 9760, 10080, 10248, 10370, 10710, 10980, 11424, 11529, 12240, 12444, 12810, 12852, 13176, 13664, 14280, 14518, 14640, 14688, 15120, 15372, 15555, 16065, 16470, 16592, 17080, 17136, 17568, 18360, 18666, 19040, 19215, 20496, 20740, 21420, 21777, 21960, 23058, 24480, 24888, 25620, 25704, 26352, 27999, 28560, 29036, 29280, 30240, 30744, 31110, 32130, 32940, 33184, 34160, 34272, 36295, 36720, 37332, 38430, 40992, 41480, 42840, 43554, 43920, 46116, 46665, 49776, 51240, 51408, 52704, 55998, 57120, 57645, 58072, 61488, 62220, 64260, 65331, 65880, 68320, 72590, 73440, 74664, 76860, 82960, 85680, 87108, 87840, 92232, 93330, 99552, 102480, 102816, 108885, 111996, 115290, 116144, 122976, 124440, 128520, 130662, 131760, 139995, 145180, 149328, 153720, 165920, 171360, 174216, 184464, 186660, 195993, 204960, 217770, 223992, 230580, 232288, 248880, 257040, 261324, 263520, 279990, 290360, 298656, 307440, 326655, 348432, 368928, 373320, 391986, 435540, 447984, 461160, 497760, 514080, 522648, 559980, 580720, 614880, 653310, 696864, 746640, 783972, 871080, 895968, 922320, 979965, 1045296, 1119960, 1161440, 1306620, 1493280, 1567944, 1742160, 1844640, 1959930, 2090592, 2239920, 2613240, 3135888, 3484320, 3919860, 4479840, 5226480, 6271776, 7839720, 10452960, 15679440, 31358880]

約数ペア:

[(1, 31358880), (2, 15679440), (3, 10452960), (4, 7839720), (5, 6271776), (6, 5226480), (7, 4479840), (8, 3919860), (9, 3484320), (10, 3135888), (12, 2613240), (14, 2239920), (15, 2090592), (16, 1959930), (17, 1844640), (18, 1742160), (20, 1567944), (21, 1493280), (24, 1306620), (27, 1161440), (28, 1119960), (30, 1045296), (32, 979965), (34, 922320), (35, 895968), (36, 871080), (40, 783972), (42, 746640), (45, 696864), (48, 653310), (51, 614880), (54, 580720), (56, 559980), (60, 522648), (61, 514080), (63, 497760), (68, 461160), (70, 447984), (72, 435540), (80, 391986), (84, 373320), (85, 368928), (90, 348432), (96, 326655), (102, 307440), (105, 298656), (108, 290360), (112, 279990), (119, 263520), (120, 261324), (122, 257040), (126, 248880), (135, 232288), (136, 230580), (140, 223992), (144, 217770), (153, 204960), (160, 195993), (168, 186660), (170, 184464), (180, 174216), (183, 171360), (189, 165920), (204, 153720), (210, 149328), (216, 145180), (224, 139995), (238, 131760), (240, 130662), (244, 128520), (252, 124440), (255, 122976), (270, 116144), (272, 115290), (280, 111996), (288, 108885), (305, 102816), (306, 102480), (315, 99552), (336, 93330), (340, 92232), (357, 87840), (360, 87108), (366, 85680), (378, 82960), (408, 76860), (420, 74664), (427, 73440), (432, 72590), (459, 68320), (476, 65880), (480, 65331), (488, 64260), (504, 62220), (510, 61488), (540, 58072), (544, 57645), (549, 57120), (560, 55998), (595, 52704), (610, 51408), (612, 51240), (630, 49776), (672, 46665), (680, 46116), (714, 43920), (720, 43554), (732, 42840), (756, 41480), (765, 40992), (816, 38430), (840, 37332), (854, 36720), (864, 36295), (915, 34272), (918, 34160), (945, 33184), (952, 32940), (976, 32130), (1008, 31110), (1020, 30744), (1037, 30240), (1071, 29280), (1080, 29036), (1098, 28560), (1120, 27999), (1190, 26352), (1220, 25704), (1224, 25620), (1260, 24888), (1281, 24480), (1360, 23058), (1428, 21960), (1440, 21777), (1464, 21420), (1512, 20740), (1530, 20496), (1632, 19215), (1647, 19040), (1680, 18666), (1708, 18360), (1785, 17568), (1830, 17136), (1836, 17080), (1890, 16592), (1904, 16470), (1952, 16065), (2016, 15555), (2040, 15372), (2074, 15120), (2135, 14688), (2142, 14640), (2160, 14518), (2196, 14280), (2295, 13664), (2380, 13176), (2440, 12852), (2448, 12810), (2520, 12444), (2562, 12240), (2720, 11529), (2745, 11424), (2856, 10980), (2928, 10710), (3024, 10370), (3060, 10248), (3111, 10080), (3213, 9760), (3294, 9520), (3360, 9333), (3416, 9180), (3570, 8784), (3660, 8568), (3672, 8540), (3780, 8296), (3808, 8235), (3843, 8160), (4080, 7686), (4148, 7560), (4270, 7344), (4284, 7320), (4320, 7259), (4392, 7140), (4590, 6832), (4760, 6588), (4880, 6426), (4896, 6405), (5040, 6222), (5124, 6120), (5185, 6048), (5355, 5856), (5490, 5712)]