73135440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 240

約数和(自身を含む): 293463360

約数和(自身を除く): 220327920

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 691, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1382, 1470, 1512, 1680, 1764, 1890, 1960, 2073, 2160, 2205, 2352, 2520, 2646, 2764, 2940, 3024, 3455, 3528, 3780, 3920, 4146, 4410, 4837, 5040, 5292, 5528, 5880, 6219, 6615, 6910, 7056, 7560, 8292, 8820, 9674, 10365, 10584, 11056, 11760, 12438, 13230, 13820, 14511, 15120, 16584, 17640, 18657, 19348, 20730, 21168, 24185, 24876, 26460, 27640, 29022, 31095, 33168, 33859, 35280, 37314, 38696, 41460, 43533, 48370, 49752, 52920, 55280, 58044, 62190, 67718, 72555, 74628, 77392, 82920, 87066, 93285, 96740, 99504, 101577, 105840, 116088, 124380, 130599, 135436, 145110, 149256, 165840, 169295, 174132, 186570, 193480, 203154, 217665, 232176, 248760, 261198, 270872, 290220, 298512, 304731, 338590, 348264, 373140, 386960, 406308, 435330, 497520, 507885, 522396, 541744, 580440, 609462, 652995, 677180, 696528, 746280, 812616, 870660, 914193, 1015770, 1044792, 1160880, 1218924, 1305990, 1354360, 1492560, 1523655, 1625232, 1741320, 1828386, 2031540, 2089584, 2437848, 2611980, 2708720, 3047310, 3482640, 3656772, 4063080, 4570965, 4875696, 5223960, 6094620, 7313544, 8126160, 9141930, 10447920, 12189240, 14627088, 18283860, 24378480, 36567720, 73135440]

約数ペア:

[(1, 73135440), (2, 36567720), (3, 24378480), (4, 18283860), (5, 14627088), (6, 12189240), (7, 10447920), (8, 9141930), (9, 8126160), (10, 7313544), (12, 6094620), (14, 5223960), (15, 4875696), (16, 4570965), (18, 4063080), (20, 3656772), (21, 3482640), (24, 3047310), (27, 2708720), (28, 2611980), (30, 2437848), (35, 2089584), (36, 2031540), (40, 1828386), (42, 1741320), (45, 1625232), (48, 1523655), (49, 1492560), (54, 1354360), (56, 1305990), (60, 1218924), (63, 1160880), (70, 1044792), (72, 1015770), (80, 914193), (84, 870660), (90, 812616), (98, 746280), (105, 696528), (108, 677180), (112, 652995), (120, 609462), (126, 580440), (135, 541744), (140, 522396), (144, 507885), (147, 497520), (168, 435330), (180, 406308), (189, 386960), (196, 373140), (210, 348264), (216, 338590), (240, 304731), (245, 298512), (252, 290220), (270, 270872), (280, 261198), (294, 248760), (315, 232176), (336, 217665), (360, 203154), (378, 193480), (392, 186570), (420, 174132), (432, 169295), (441, 165840), (490, 149256), (504, 145110), (540, 135436), (560, 130599), (588, 124380), (630, 116088), (691, 105840), (720, 101577), (735, 99504), (756, 96740), (784, 93285), (840, 87066), (882, 82920), (945, 77392), (980, 74628), (1008, 72555), (1080, 67718), (1176, 62190), (1260, 58044), (1323, 55280), (1382, 52920), (1470, 49752), (1512, 48370), (1680, 43533), (1764, 41460), (1890, 38696), (1960, 37314), (2073, 35280), (2160, 33859), (2205, 33168), (2352, 31095), (2520, 29022), (2646, 27640), (2764, 26460), (2940, 24876), (3024, 24185), (3455, 21168), (3528, 20730), (3780, 19348), (3920, 18657), (4146, 17640), (4410, 16584), (4837, 15120), (5040, 14511), (5292, 13820), (5528, 13230), (5880, 12438), (6219, 11760), (6615, 11056), (6910, 10584), (7056, 10365), (7560, 9674), (8292, 8820)]