381946880

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{10657}}^1$

素因数の和:10689

約数の個数: 88

約数和(自身を含む): 1047212448

約数和(自身を除く): 665265568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10657, 17920, 21314, 35840, 42628, 53285, 74599, 85256, 106570, 149198, 170512, 213140, 298396, 341024, 372995, 426280, 596792, 682048, 745990, 852560, 1193584, 1364096, 1491980, 1705120, 2387168, 2728192, 2983960, 3410240, 4774336, 5456384, 5967920, 6820480, 9548672, 10912768, 11935840, 13640960, 19097344, 23871680, 27281920, 38194688, 47743360, 54563840, 76389376, 95486720, 190973440, 381946880]

約数ペア:

[(1, 381946880), (2, 190973440), (4, 95486720), (5, 76389376), (7, 54563840), (8, 47743360), (10, 38194688), (14, 27281920), (16, 23871680), (20, 19097344), (28, 13640960), (32, 11935840), (35, 10912768), (40, 9548672), (56, 6820480), (64, 5967920), (70, 5456384), (80, 4774336), (112, 3410240), (128, 2983960), (140, 2728192), (160, 2387168), (224, 1705120), (256, 1491980), (280, 1364096), (320, 1193584), (448, 852560), (512, 745990), (560, 682048), (640, 596792), (896, 426280), (1024, 372995), (1120, 341024), (1280, 298396), (1792, 213140), (2240, 170512), (2560, 149198), (3584, 106570), (4480, 85256), (5120, 74599), (7168, 53285), (8960, 42628), (10657, 35840), (17920, 21314)]