231658560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11491}}^1$

素因数の和:11521

約数の個数: 168

約数和(自身を含む): 910718016

約数和(自身を除く): 679059456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 11491, 20160, 22982, 34473, 45964, 57455, 68946, 80437, 91928, 103419, 114910, 137892, 160874, 172365, 183856, 206838, 229820, 241311, 275784, 321748, 344730, 367712, 402185, 413676, 459640, 482622, 517095, 551568, 643496, 689460, 723933, 735424, 804370, 827352, 919280, 965244, 1034190, 1103136, 1206555, 1286992, 1378920, 1447866, 1608740, 1654704, 1838560, 1930488, 2068380, 2206272, 2413110, 2573984, 2757840, 2895732, 3217480, 3309408, 3619665, 3677120, 3860976, 4136760, 4826220, 5147968, 5515680, 5791464, 6434960, 6618816, 7239330, 7721952, 8273520, 9652440, 11031360, 11582928, 12869920, 14478660, 15443904, 16547040, 19304880, 23165856, 25739840, 28957320, 33094080, 38609760, 46331712, 57914640, 77219520, 115829280, 231658560]

約数ペア:

[(1, 231658560), (2, 115829280), (3, 77219520), (4, 57914640), (5, 46331712), (6, 38609760), (7, 33094080), (8, 28957320), (9, 25739840), (10, 23165856), (12, 19304880), (14, 16547040), (15, 15443904), (16, 14478660), (18, 12869920), (20, 11582928), (21, 11031360), (24, 9652440), (28, 8273520), (30, 7721952), (32, 7239330), (35, 6618816), (36, 6434960), (40, 5791464), (42, 5515680), (45, 5147968), (48, 4826220), (56, 4136760), (60, 3860976), (63, 3677120), (64, 3619665), (70, 3309408), (72, 3217480), (80, 2895732), (84, 2757840), (90, 2573984), (96, 2413110), (105, 2206272), (112, 2068380), (120, 1930488), (126, 1838560), (140, 1654704), (144, 1608740), (160, 1447866), (168, 1378920), (180, 1286992), (192, 1206555), (210, 1103136), (224, 1034190), (240, 965244), (252, 919280), (280, 827352), (288, 804370), (315, 735424), (320, 723933), (336, 689460), (360, 643496), (420, 551568), (448, 517095), (480, 482622), (504, 459640), (560, 413676), (576, 402185), (630, 367712), (672, 344730), (720, 321748), (840, 275784), (960, 241311), (1008, 229820), (1120, 206838), (1260, 183856), (1344, 172365), (1440, 160874), (1680, 137892), (2016, 114910), (2240, 103419), (2520, 91928), (2880, 80437), (3360, 68946), (4032, 57455), (5040, 45964), (6720, 34473), (10080, 22982), (11491, 20160)]