668245680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13451}}^1$

素因数の和:13496

約数の個数: 160

約数和(自身を含む): 2401989120

約数和(自身を除く): 1733743440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 13451, 16560, 24840, 26902, 40353, 49680, 53804, 67255, 80706, 107608, 121059, 134510, 161412, 201765, 215216, 242118, 269020, 309373, 322824, 363177, 403530, 484236, 538040, 605295, 618746, 645648, 726354, 807060, 928119, 968472, 1076080, 1210590, 1237492, 1452708, 1546865, 1614120, 1815885, 1856238, 1936944, 2421180, 2474984, 2784357, 2905416, 3093730, 3228240, 3631770, 3712476, 4640595, 4842360, 4949968, 5568714, 5810832, 6187460, 7263540, 7424952, 8353071, 9281190, 9684720, 11137428, 12374920, 13921785, 14527080, 14849904, 16706142, 18562380, 22274856, 24749840, 27843570, 29054160, 33412284, 37124760, 41765355, 44549712, 55687140, 66824568, 74249520, 83530710, 111374280, 133649136, 167061420, 222748560, 334122840, 668245680]

約数ペア:

[(1, 668245680), (2, 334122840), (3, 222748560), (4, 167061420), (5, 133649136), (6, 111374280), (8, 83530710), (9, 74249520), (10, 66824568), (12, 55687140), (15, 44549712), (16, 41765355), (18, 37124760), (20, 33412284), (23, 29054160), (24, 27843570), (27, 24749840), (30, 22274856), (36, 18562380), (40, 16706142), (45, 14849904), (46, 14527080), (48, 13921785), (54, 12374920), (60, 11137428), (69, 9684720), (72, 9281190), (80, 8353071), (90, 7424952), (92, 7263540), (108, 6187460), (115, 5810832), (120, 5568714), (135, 4949968), (138, 4842360), (144, 4640595), (180, 3712476), (184, 3631770), (207, 3228240), (216, 3093730), (230, 2905416), (240, 2784357), (270, 2474984), (276, 2421180), (345, 1936944), (360, 1856238), (368, 1815885), (414, 1614120), (432, 1546865), (460, 1452708), (540, 1237492), (552, 1210590), (621, 1076080), (690, 968472), (720, 928119), (828, 807060), (920, 726354), (1035, 645648), (1080, 618746), (1104, 605295), (1242, 538040), (1380, 484236), (1656, 403530), (1840, 363177), (2070, 322824), (2160, 309373), (2484, 269020), (2760, 242118), (3105, 215216), (3312, 201765), (4140, 161412), (4968, 134510), (5520, 121059), (6210, 107608), (8280, 80706), (9936, 67255), (12420, 53804), (13451, 49680), (16560, 40353), (24840, 26902)]