388266480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25679}}^1$

素因数の和:25708

約数の個数: 160

約数和(自身を含む): 1528473600

約数和(自身を除く): 1140207120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 25679, 51358, 77037, 102716, 128395, 154074, 179753, 205432, 231111, 256790, 308148, 359506, 385185, 410864, 462222, 513580, 539259, 616296, 693333, 719012, 770370, 898765, 924444, 1027160, 1078518, 1155555, 1232592, 1386666, 1438024, 1540740, 1617777, 1797530, 1848888, 2054320, 2157036, 2311110, 2696295, 2773332, 2876048, 3081480, 3235554, 3466665, 3595060, 3697776, 4314072, 4622220, 4853331, 5392590, 5546664, 6162960, 6471108, 6933330, 7190120, 8088885, 8628144, 9244440, 9706662, 10785180, 11093328, 12942216, 13866660, 14380240, 16177770, 18488880, 19413324, 21570360, 24266655, 25884432, 27733320, 32355540, 38826648, 43140720, 48533310, 55466640, 64711080, 77653296, 97066620, 129422160, 194133240, 388266480]

約数ペア:

[(1, 388266480), (2, 194133240), (3, 129422160), (4, 97066620), (5, 77653296), (6, 64711080), (7, 55466640), (8, 48533310), (9, 43140720), (10, 38826648), (12, 32355540), (14, 27733320), (15, 25884432), (16, 24266655), (18, 21570360), (20, 19413324), (21, 18488880), (24, 16177770), (27, 14380240), (28, 13866660), (30, 12942216), (35, 11093328), (36, 10785180), (40, 9706662), (42, 9244440), (45, 8628144), (48, 8088885), (54, 7190120), (56, 6933330), (60, 6471108), (63, 6162960), (70, 5546664), (72, 5392590), (80, 4853331), (84, 4622220), (90, 4314072), (105, 3697776), (108, 3595060), (112, 3466665), (120, 3235554), (126, 3081480), (135, 2876048), (140, 2773332), (144, 2696295), (168, 2311110), (180, 2157036), (189, 2054320), (210, 1848888), (216, 1797530), (240, 1617777), (252, 1540740), (270, 1438024), (280, 1386666), (315, 1232592), (336, 1155555), (360, 1078518), (378, 1027160), (420, 924444), (432, 898765), (504, 770370), (540, 719012), (560, 693333), (630, 616296), (720, 539259), (756, 513580), (840, 462222), (945, 410864), (1008, 385185), (1080, 359506), (1260, 308148), (1512, 256790), (1680, 231111), (1890, 205432), (2160, 179753), (2520, 154074), (3024, 128395), (3780, 102716), (5040, 77037), (7560, 51358), (15120, 25679)]