48756960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 216

約数和(自身を含む): 193827816

約数和(自身を除く): 145070856

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 691, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1382, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2073, 2205, 2352, 2520, 2764, 2940, 3360, 3455, 3528, 3920, 4146, 4410, 4704, 4837, 5040, 5528, 5880, 6219, 6910, 7056, 7840, 8292, 8820, 9674, 10080, 10365, 11056, 11760, 12438, 13820, 14112, 14511, 16584, 17640, 19348, 20730, 22112, 23520, 24185, 24876, 27640, 29022, 31095, 33168, 33859, 35280, 38696, 41460, 43533, 48370, 49752, 55280, 58044, 62190, 66336, 67718, 70560, 72555, 77392, 82920, 87066, 96740, 99504, 101577, 110560, 116088, 124380, 135436, 145110, 154784, 165840, 169295, 174132, 193480, 199008, 203154, 217665, 232176, 248760, 270872, 290220, 304731, 331680, 338590, 348264, 386960, 406308, 435330, 464352, 497520, 507885, 541744, 580440, 609462, 677180, 696528, 773920, 812616, 870660, 995040, 1015770, 1083488, 1160880, 1218924, 1354360, 1393056, 1523655, 1625232, 1741320, 2031540, 2321760, 2437848, 2708720, 3047310, 3250464, 3482640, 4063080, 4875696, 5417440, 6094620, 6965280, 8126160, 9751392, 12189240, 16252320, 24378480, 48756960]

約数ペア:

[(1, 48756960), (2, 24378480), (3, 16252320), (4, 12189240), (5, 9751392), (6, 8126160), (7, 6965280), (8, 6094620), (9, 5417440), (10, 4875696), (12, 4063080), (14, 3482640), (15, 3250464), (16, 3047310), (18, 2708720), (20, 2437848), (21, 2321760), (24, 2031540), (28, 1741320), (30, 1625232), (32, 1523655), (35, 1393056), (36, 1354360), (40, 1218924), (42, 1160880), (45, 1083488), (48, 1015770), (49, 995040), (56, 870660), (60, 812616), (63, 773920), (70, 696528), (72, 677180), (80, 609462), (84, 580440), (90, 541744), (96, 507885), (98, 497520), (105, 464352), (112, 435330), (120, 406308), (126, 386960), (140, 348264), (144, 338590), (147, 331680), (160, 304731), (168, 290220), (180, 270872), (196, 248760), (210, 232176), (224, 217665), (240, 203154), (245, 199008), (252, 193480), (280, 174132), (288, 169295), (294, 165840), (315, 154784), (336, 145110), (360, 135436), (392, 124380), (420, 116088), (441, 110560), (480, 101577), (490, 99504), (504, 96740), (560, 87066), (588, 82920), (630, 77392), (672, 72555), (691, 70560), (720, 67718), (735, 66336), (784, 62190), (840, 58044), (882, 55280), (980, 49752), (1008, 48370), (1120, 43533), (1176, 41460), (1260, 38696), (1382, 35280), (1440, 33859), (1470, 33168), (1568, 31095), (1680, 29022), (1764, 27640), (1960, 24876), (2016, 24185), (2073, 23520), (2205, 22112), (2352, 20730), (2520, 19348), (2764, 17640), (2940, 16584), (3360, 14511), (3455, 14112), (3528, 13820), (3920, 12438), (4146, 11760), (4410, 11056), (4704, 10365), (4837, 10080), (5040, 9674), (5528, 8820), (5880, 8292), (6219, 7840), (6910, 7056)]