243564720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1419

約数の個数: 160

約数和(自身を含む): 871229952

約数和(自身を除く): 627665232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 904, 1130, 1283, 1356, 1582, 1680, 1695, 1808, 2260, 2373, 2566, 2712, 3164, 3390, 3849, 3955, 4520, 4746, 5132, 5424, 6328, 6415, 6780, 7698, 7910, 8981, 9040, 9492, 10264, 11865, 12656, 12830, 13560, 15396, 15820, 17962, 18984, 19245, 20528, 23730, 25660, 26943, 27120, 30792, 31640, 35924, 37968, 38490, 44905, 47460, 51320, 53886, 61584, 63280, 71848, 76980, 89810, 94920, 102640, 107772, 134715, 143696, 144979, 153960, 179620, 189840, 215544, 269430, 289958, 307920, 359240, 431088, 434937, 538860, 579916, 718480, 724895, 869874, 1014853, 1077720, 1159832, 1449790, 1739748, 2029706, 2155440, 2174685, 2319664, 2899580, 3044559, 3479496, 4059412, 4349370, 5074265, 5799160, 6089118, 6958992, 8118824, 8698740, 10148530, 11598320, 12178236, 15222795, 16237648, 17397480, 20297060, 24356472, 30445590, 34794960, 40594120, 48712944, 60891180, 81188240, 121782360, 243564720]

約数ペア:

[(1, 243564720), (2, 121782360), (3, 81188240), (4, 60891180), (5, 48712944), (6, 40594120), (7, 34794960), (8, 30445590), (10, 24356472), (12, 20297060), (14, 17397480), (15, 16237648), (16, 15222795), (20, 12178236), (21, 11598320), (24, 10148530), (28, 8698740), (30, 8118824), (35, 6958992), (40, 6089118), (42, 5799160), (48, 5074265), (56, 4349370), (60, 4059412), (70, 3479496), (80, 3044559), (84, 2899580), (105, 2319664), (112, 2174685), (113, 2155440), (120, 2029706), (140, 1739748), (168, 1449790), (210, 1159832), (226, 1077720), (240, 1014853), (280, 869874), (336, 724895), (339, 718480), (420, 579916), (452, 538860), (560, 434937), (565, 431088), (678, 359240), (791, 307920), (840, 289958), (904, 269430), (1130, 215544), (1283, 189840), (1356, 179620), (1582, 153960), (1680, 144979), (1695, 143696), (1808, 134715), (2260, 107772), (2373, 102640), (2566, 94920), (2712, 89810), (3164, 76980), (3390, 71848), (3849, 63280), (3955, 61584), (4520, 53886), (4746, 51320), (5132, 47460), (5424, 44905), (6328, 38490), (6415, 37968), (6780, 35924), (7698, 31640), (7910, 30792), (8981, 27120), (9040, 26943), (9492, 25660), (10264, 23730), (11865, 20528), (12656, 19245), (12830, 18984), (13560, 17962), (15396, 15820)]