254175840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3502

約数の個数: 192

約数和(自身を含む): 942217920

約数和(自身を除く): 688042080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3461, 3672, 4080, 4320, 4590, 4896, 6120, 6922, 7344, 8160, 9180, 10383, 12240, 13844, 14688, 17305, 18360, 20766, 24480, 27688, 31149, 34610, 36720, 41532, 51915, 55376, 58837, 62298, 69220, 73440, 83064, 93447, 103830, 110752, 117674, 124596, 138440, 155745, 166128, 176511, 186894, 207660, 235348, 249192, 276880, 294185, 311490, 332256, 353022, 373788, 415320, 467235, 470696, 498384, 529533, 553760, 588370, 622980, 706044, 747576, 830640, 882555, 934470, 941392, 996768, 1059066, 1176740, 1245960, 1412088, 1495152, 1588599, 1661280, 1765110, 1868940, 1882784, 2118132, 2353480, 2491920, 2647665, 2824176, 2990304, 3177198, 3530220, 3737880, 4236264, 4706960, 4983840, 5295330, 5648352, 6354396, 7060440, 7475760, 7942995, 8472528, 9413920, 10590660, 12708792, 14120880, 14951520, 15885990, 16945056, 21181320, 25417584, 28241760, 31771980, 42362640, 50835168, 63543960, 84725280, 127087920, 254175840]

約数ペア:

[(1, 254175840), (2, 127087920), (3, 84725280), (4, 63543960), (5, 50835168), (6, 42362640), (8, 31771980), (9, 28241760), (10, 25417584), (12, 21181320), (15, 16945056), (16, 15885990), (17, 14951520), (18, 14120880), (20, 12708792), (24, 10590660), (27, 9413920), (30, 8472528), (32, 7942995), (34, 7475760), (36, 7060440), (40, 6354396), (45, 5648352), (48, 5295330), (51, 4983840), (54, 4706960), (60, 4236264), (68, 3737880), (72, 3530220), (80, 3177198), (85, 2990304), (90, 2824176), (96, 2647665), (102, 2491920), (108, 2353480), (120, 2118132), (135, 1882784), (136, 1868940), (144, 1765110), (153, 1661280), (160, 1588599), (170, 1495152), (180, 1412088), (204, 1245960), (216, 1176740), (240, 1059066), (255, 996768), (270, 941392), (272, 934470), (288, 882555), (306, 830640), (340, 747576), (360, 706044), (408, 622980), (432, 588370), (459, 553760), (480, 529533), (510, 498384), (540, 470696), (544, 467235), (612, 415320), (680, 373788), (720, 353022), (765, 332256), (816, 311490), (864, 294185), (918, 276880), (1020, 249192), (1080, 235348), (1224, 207660), (1360, 186894), (1440, 176511), (1530, 166128), (1632, 155745), (1836, 138440), (2040, 124596), (2160, 117674), (2295, 110752), (2448, 103830), (2720, 93447), (3060, 83064), (3461, 73440), (3672, 69220), (4080, 62298), (4320, 58837), (4590, 55376), (4896, 51915), (6120, 41532), (6922, 36720), (7344, 34610), (8160, 31149), (9180, 27688), (10383, 24480), (12240, 20766), (13844, 18360), (14688, 17305)]