405193760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 1009532160

約数和(自身を除く): 604338400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 103, 115, 160, 184, 206, 230, 368, 412, 460, 515, 736, 824, 920, 1030, 1069, 1648, 1840, 2060, 2138, 2369, 3296, 3680, 4120, 4276, 4738, 5345, 8240, 8552, 9476, 10690, 11845, 16480, 17104, 18952, 21380, 23690, 24587, 34208, 37904, 42760, 47380, 49174, 75808, 85520, 94760, 98348, 110107, 122935, 171040, 189520, 196696, 220214, 245870, 379040, 393392, 440428, 491740, 550535, 786784, 880856, 983480, 1101070, 1761712, 1966960, 2202140, 2532461, 3523424, 3933920, 4404280, 5064922, 8808560, 10129844, 12662305, 17617120, 20259688, 25324610, 40519376, 50649220, 81038752, 101298440, 202596880, 405193760]

約数ペア:

[(1, 405193760), (2, 202596880), (4, 101298440), (5, 81038752), (8, 50649220), (10, 40519376), (16, 25324610), (20, 20259688), (23, 17617120), (32, 12662305), (40, 10129844), (46, 8808560), (80, 5064922), (92, 4404280), (103, 3933920), (115, 3523424), (160, 2532461), (184, 2202140), (206, 1966960), (230, 1761712), (368, 1101070), (412, 983480), (460, 880856), (515, 786784), (736, 550535), (824, 491740), (920, 440428), (1030, 393392), (1069, 379040), (1648, 245870), (1840, 220214), (2060, 196696), (2138, 189520), (2369, 171040), (3296, 122935), (3680, 110107), (4120, 98348), (4276, 94760), (4738, 85520), (5345, 75808), (8240, 49174), (8552, 47380), (9476, 42760), (10690, 37904), (11845, 34208), (16480, 24587), (17104, 23690), (18952, 21380)]