258581760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{67339}}^1$

素因数の和:67363

約数の個数: 72

約数和(自身を含む): 825857760

約数和(自身を除く): 567276000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 673390, 808068, 1010085, 1077424, 1346780, 1616136, 2020170, 2154848, 2693560, 3232272, 4040340, 4309696, 5387120, 6464544, 8080680, 8619392, 10774240, 12929088, 16161360, 17238784, 21548480, 25858176, 32322720, 43096960, 51716352, 64645440, 86193920, 129290880, 258581760]

約数ペア:

[(1, 258581760), (2, 129290880), (3, 86193920), (4, 64645440), (5, 51716352), (6, 43096960), (8, 32322720), (10, 25858176), (12, 21548480), (15, 17238784), (16, 16161360), (20, 12929088), (24, 10774240), (30, 8619392), (32, 8080680), (40, 6464544), (48, 5387120), (60, 4309696), (64, 4040340), (80, 3232272), (96, 2693560), (120, 2154848), (128, 2020170), (160, 1616136), (192, 1346780), (240, 1077424), (256, 1010085), (320, 808068), (384, 673390), (480, 538712), (640, 404034), (768, 336695), (960, 269356), (1280, 202017), (1920, 134678), (3840, 67339)]