1680529680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 5904872064

約数和(自身を除く): 4224342384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 240, 243, 270, 274, 324, 360, 405, 411, 432, 486, 540, 548, 631, 648, 685, 720, 810, 822, 972, 1080, 1096, 1215, 1233, 1262, 1296, 1370, 1620, 1644, 1893, 1944, 2055, 2160, 2192, 2430, 2466, 2524, 2740, 3155, 3240, 3288, 3699, 3786, 3888, 4110, 4860, 4932, 5048, 5480, 5679, 6165, 6310, 6480, 6576, 7398, 7572, 8220, 9465, 9720, 9864, 10096, 10960, 11097, 11358, 12330, 12620, 14796, 15144, 16440, 17037, 18495, 18930, 19440, 19728, 22194, 22716, 24660, 25240, 28395, 29592, 30288, 32880, 33291, 34074, 36990, 37860, 44388, 45432, 49320, 50480, 51111, 55485, 56790, 59184, 66582, 68148, 73980, 75720, 85185, 86447, 88776, 90864, 98640, 102222, 110970, 113580, 133164, 136296, 147960, 151440, 153333, 166455, 170370, 172894, 177552, 204444, 221940, 227160, 255555, 259341, 266328, 272592, 295920, 306666, 332910, 340740, 345788, 408888, 432235, 443880, 454320, 511110, 518682, 532656, 613332, 665820, 681480, 691576, 766665, 778023, 817776, 864470, 887760, 1022220, 1037364, 1226664, 1296705, 1331640, 1362960, 1383152, 1533330, 1556046, 1728940, 2044440, 2074728, 2334069, 2453328, 2593410, 2663280, 3066660, 3112092, 3457880, 3890115, 4088880, 4149456, 4668138, 5186820, 6133320, 6224184, 6915760, 7002207, 7780230, 9336276, 10373640, 11670345, 12266640, 12448368, 14004414, 15560460, 18672552, 20747280, 21006621, 23340690, 28008828, 31120920, 35011035, 37345104, 42013242, 46681380, 56017656, 62241840, 70022070, 84026484, 93362760, 105033105, 112035312, 140044140, 168052968, 186725520, 210066210, 280088280, 336105936, 420132420, 560176560, 840264840, 1680529680]

約数ペア:

[(1, 1680529680), (2, 840264840), (3, 560176560), (4, 420132420), (5, 336105936), (6, 280088280), (8, 210066210), (9, 186725520), (10, 168052968), (12, 140044140), (15, 112035312), (16, 105033105), (18, 93362760), (20, 84026484), (24, 70022070), (27, 62241840), (30, 56017656), (36, 46681380), (40, 42013242), (45, 37345104), (48, 35011035), (54, 31120920), (60, 28008828), (72, 23340690), (80, 21006621), (81, 20747280), (90, 18672552), (108, 15560460), (120, 14004414), (135, 12448368), (137, 12266640), (144, 11670345), (162, 10373640), (180, 9336276), (216, 7780230), (240, 7002207), (243, 6915760), (270, 6224184), (274, 6133320), (324, 5186820), (360, 4668138), (405, 4149456), (411, 4088880), (432, 3890115), (486, 3457880), (540, 3112092), (548, 3066660), (631, 2663280), (648, 2593410), (685, 2453328), (720, 2334069), (810, 2074728), (822, 2044440), (972, 1728940), (1080, 1556046), (1096, 1533330), (1215, 1383152), (1233, 1362960), (1262, 1331640), (1296, 1296705), (1370, 1226664), (1620, 1037364), (1644, 1022220), (1893, 887760), (1944, 864470), (2055, 817776), (2160, 778023), (2192, 766665), (2430, 691576), (2466, 681480), (2524, 665820), (2740, 613332), (3155, 532656), (3240, 518682), (3288, 511110), (3699, 454320), (3786, 443880), (3888, 432235), (4110, 408888), (4860, 345788), (4932, 340740), (5048, 332910), (5480, 306666), (5679, 295920), (6165, 272592), (6310, 266328), (6480, 259341), (6576, 255555), (7398, 227160), (7572, 221940), (8220, 204444), (9465, 177552), (9720, 172894), (9864, 170370), (10096, 166455), (10960, 153333), (11097, 151440), (11358, 147960), (12330, 136296), (12620, 133164), (14796, 113580), (15144, 110970), (16440, 102222), (17037, 98640), (18495, 90864), (18930, 88776), (19440, 86447), (19728, 85185), (22194, 75720), (22716, 73980), (24660, 68148), (25240, 66582), (28395, 59184), (29592, 56790), (30288, 55485), (32880, 51111), (33291, 50480), (34074, 49320), (36990, 45432), (37860, 44388)]