1608719280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 5810461440

約数和(自身を除く): 4201742160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 139, 140, 166, 168, 210, 240, 249, 278, 280, 332, 336, 415, 417, 420, 498, 556, 560, 581, 664, 695, 830, 834, 840, 973, 996, 1112, 1162, 1245, 1328, 1390, 1660, 1668, 1680, 1743, 1946, 1992, 2085, 2224, 2324, 2490, 2780, 2905, 2919, 3320, 3336, 3486, 3892, 3984, 4170, 4648, 4865, 4980, 5560, 5810, 5838, 6640, 6672, 6889, 6972, 7784, 8340, 8715, 9296, 9730, 9960, 11120, 11537, 11620, 11676, 13778, 13944, 14595, 15568, 16680, 17430, 19460, 19920, 20667, 23074, 23240, 23352, 27556, 27888, 29190, 33360, 34445, 34611, 34860, 38920, 41334, 46148, 46480, 46704, 48223, 55112, 57685, 58380, 68890, 69222, 69720, 77840, 80759, 82668, 92296, 96446, 103335, 110224, 115370, 116760, 137780, 138444, 139440, 144669, 161518, 165336, 173055, 184592, 192892, 206670, 230740, 233520, 241115, 242277, 275560, 276888, 289338, 323036, 330672, 346110, 385784, 403795, 413340, 461480, 482230, 484554, 551120, 553776, 578676, 646072, 692220, 723345, 771568, 807590, 826680, 922960, 957571, 964460, 969108, 1157352, 1211385, 1292144, 1384440, 1446690, 1615180, 1653360, 1915142, 1928920, 1938216, 2314704, 2422770, 2768880, 2872713, 2893380, 3230360, 3830284, 3857840, 3876432, 4787855, 4845540, 5745426, 5786760, 6460720, 6702997, 7660568, 9575710, 9691080, 11490852, 11573520, 13405994, 14363565, 15321136, 19151420, 19382160, 20108991, 22981704, 26811988, 28727130, 33514985, 38302840, 40217982, 45963408, 53623976, 57454260, 67029970, 76605680, 80435964, 100544955, 107247952, 114908520, 134059940, 160871928, 201089910, 229817040, 268119880, 321743856, 402179820, 536239760, 804359640, 1608719280]

約数ペア:

[(1, 1608719280), (2, 804359640), (3, 536239760), (4, 402179820), (5, 321743856), (6, 268119880), (7, 229817040), (8, 201089910), (10, 160871928), (12, 134059940), (14, 114908520), (15, 107247952), (16, 100544955), (20, 80435964), (21, 76605680), (24, 67029970), (28, 57454260), (30, 53623976), (35, 45963408), (40, 40217982), (42, 38302840), (48, 33514985), (56, 28727130), (60, 26811988), (70, 22981704), (80, 20108991), (83, 19382160), (84, 19151420), (105, 15321136), (112, 14363565), (120, 13405994), (139, 11573520), (140, 11490852), (166, 9691080), (168, 9575710), (210, 7660568), (240, 6702997), (249, 6460720), (278, 5786760), (280, 5745426), (332, 4845540), (336, 4787855), (415, 3876432), (417, 3857840), (420, 3830284), (498, 3230360), (556, 2893380), (560, 2872713), (581, 2768880), (664, 2422770), (695, 2314704), (830, 1938216), (834, 1928920), (840, 1915142), (973, 1653360), (996, 1615180), (1112, 1446690), (1162, 1384440), (1245, 1292144), (1328, 1211385), (1390, 1157352), (1660, 969108), (1668, 964460), (1680, 957571), (1743, 922960), (1946, 826680), (1992, 807590), (2085, 771568), (2224, 723345), (2324, 692220), (2490, 646072), (2780, 578676), (2905, 553776), (2919, 551120), (3320, 484554), (3336, 482230), (3486, 461480), (3892, 413340), (3984, 403795), (4170, 385784), (4648, 346110), (4865, 330672), (4980, 323036), (5560, 289338), (5810, 276888), (5838, 275560), (6640, 242277), (6672, 241115), (6889, 233520), (6972, 230740), (7784, 206670), (8340, 192892), (8715, 184592), (9296, 173055), (9730, 165336), (9960, 161518), (11120, 144669), (11537, 139440), (11620, 138444), (11676, 137780), (13778, 116760), (13944, 115370), (14595, 110224), (15568, 103335), (16680, 96446), (17430, 92296), (19460, 82668), (19920, 80759), (20667, 77840), (23074, 69720), (23240, 69222), (23352, 68890), (27556, 58380), (27888, 57685), (29190, 55112), (33360, 48223), (34445, 46704), (34611, 46480), (34860, 46148), (38920, 41334)]