1961280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 112

約数和(自身を含む): 6949440

約数和(自身を除く): 4988160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 227, 240, 270, 288, 320, 360, 432, 454, 480, 540, 576, 681, 720, 864, 908, 960, 1080, 1135, 1362, 1440, 1728, 1816, 2043, 2160, 2270, 2724, 2880, 3405, 3632, 4086, 4320, 4540, 5448, 6129, 6810, 7264, 8172, 8640, 9080, 10215, 10896, 12258, 13620, 14528, 16344, 18160, 20430, 21792, 24516, 27240, 30645, 32688, 36320, 40860, 43584, 49032, 54480, 61290, 65376, 72640, 81720, 98064, 108960, 122580, 130752, 163440, 196128, 217920, 245160, 326880, 392256, 490320, 653760, 980640, 1961280]

約数ペア:

[(1, 1961280), (2, 980640), (3, 653760), (4, 490320), (5, 392256), (6, 326880), (8, 245160), (9, 217920), (10, 196128), (12, 163440), (15, 130752), (16, 122580), (18, 108960), (20, 98064), (24, 81720), (27, 72640), (30, 65376), (32, 61290), (36, 54480), (40, 49032), (45, 43584), (48, 40860), (54, 36320), (60, 32688), (64, 30645), (72, 27240), (80, 24516), (90, 21792), (96, 20430), (108, 18160), (120, 16344), (135, 14528), (144, 13620), (160, 12258), (180, 10896), (192, 10215), (216, 9080), (227, 8640), (240, 8172), (270, 7264), (288, 6810), (320, 6129), (360, 5448), (432, 4540), (454, 4320), (480, 4086), (540, 3632), (576, 3405), (681, 2880), (720, 2724), (864, 2270), (908, 2160), (960, 2043), (1080, 1816), (1135, 1728), (1362, 1440)]