2648358720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{43789}}^1$

素因数の和:43822

約数の個数: 224

約数和(自身を含む): 10677753600

約数和(自身を除く): 8029394880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 43789, 60480, 87578, 131367, 175156, 218945, 262734, 306523, 350312, 394101, 437890, 525468, 613046, 656835, 700624, 788202, 875780, 919569, 1050936, 1182303, 1226092, 1313670, 1401248, 1532615, 1576404, 1751560, 1839138, 1970505, 2101872, 2364606, 2452184, 2627340, 2758707, 2802496, 3065230, 3152808, 3503120, 3678276, 3941010, 4203744, 4597845, 4729212, 4904368, 5254680, 5517414, 5911515, 6130460, 6305616, 7006240, 7356552, 7882020, 8276121, 8407488, 9195690, 9458424, 9808736, 10509360, 11034828, 11823030, 12260920, 12611232, 13793535, 14012480, 14713104, 15764040, 16552242, 18391380, 18916848, 19617472, 21018720, 22069656, 23646060, 24521840, 25222464, 27587070, 29426208, 31528080, 33104484, 36782760, 37833696, 41380605, 42037440, 44139312, 47292120, 49043680, 55174140, 58852416, 63056160, 66208968, 73565520, 75667392, 82761210, 88278624, 94584240, 98087360, 110348280, 126112320, 132417936, 147131040, 165522420, 176557248, 189168480, 220696560, 264835872, 294262080, 331044840, 378336960, 441393120, 529671744, 662089680, 882786240, 1324179360, 2648358720]

約数ペア:

[(1, 2648358720), (2, 1324179360), (3, 882786240), (4, 662089680), (5, 529671744), (6, 441393120), (7, 378336960), (8, 331044840), (9, 294262080), (10, 264835872), (12, 220696560), (14, 189168480), (15, 176557248), (16, 165522420), (18, 147131040), (20, 132417936), (21, 126112320), (24, 110348280), (27, 98087360), (28, 94584240), (30, 88278624), (32, 82761210), (35, 75667392), (36, 73565520), (40, 66208968), (42, 63056160), (45, 58852416), (48, 55174140), (54, 49043680), (56, 47292120), (60, 44139312), (63, 42037440), (64, 41380605), (70, 37833696), (72, 36782760), (80, 33104484), (84, 31528080), (90, 29426208), (96, 27587070), (105, 25222464), (108, 24521840), (112, 23646060), (120, 22069656), (126, 21018720), (135, 19617472), (140, 18916848), (144, 18391380), (160, 16552242), (168, 15764040), (180, 14713104), (189, 14012480), (192, 13793535), (210, 12611232), (216, 12260920), (224, 11823030), (240, 11034828), (252, 10509360), (270, 9808736), (280, 9458424), (288, 9195690), (315, 8407488), (320, 8276121), (336, 7882020), (360, 7356552), (378, 7006240), (420, 6305616), (432, 6130460), (448, 5911515), (480, 5517414), (504, 5254680), (540, 4904368), (560, 4729212), (576, 4597845), (630, 4203744), (672, 3941010), (720, 3678276), (756, 3503120), (840, 3152808), (864, 3065230), (945, 2802496), (960, 2758707), (1008, 2627340), (1080, 2452184), (1120, 2364606), (1260, 2101872), (1344, 1970505), (1440, 1839138), (1512, 1751560), (1680, 1576404), (1728, 1532615), (1890, 1401248), (2016, 1313670), (2160, 1226092), (2240, 1182303), (2520, 1050936), (2880, 919569), (3024, 875780), (3360, 788202), (3780, 700624), (4032, 656835), (4320, 613046), (5040, 525468), (6048, 437890), (6720, 394101), (7560, 350312), (8640, 306523), (10080, 262734), (12096, 218945), (15120, 175156), (20160, 131367), (30240, 87578), (43789, 60480)]