305527680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17681}}^1$

素因数の和:17709

約数の個数: 128

約数和(自身を含む): 1082138400

約数和(自身を除く): 776610720

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 159129, 176810, 212172, 265215, 282896, 318258, 353620, 424344, 477387, 530430, 565792, 636516, 707240, 795645, 848688, 954774, 1060860, 1131584, 1273032, 1414480, 1591290, 1697376, 1909548, 2121720, 2263168, 2386935, 2546064, 2828960, 3182580, 3394752, 3819096, 4243440, 4773870, 5092128, 5657920, 6365160, 6789504, 7638192, 8486880, 9547740, 10184256, 11315840, 12730320, 15276384, 16973760, 19095480, 20368512, 25460640, 30552768, 33947520, 38190960, 50921280, 61105536, 76381920, 101842560, 152763840, 305527680]

約数ペア:

[(1, 305527680), (2, 152763840), (3, 101842560), (4, 76381920), (5, 61105536), (6, 50921280), (8, 38190960), (9, 33947520), (10, 30552768), (12, 25460640), (15, 20368512), (16, 19095480), (18, 16973760), (20, 15276384), (24, 12730320), (27, 11315840), (30, 10184256), (32, 9547740), (36, 8486880), (40, 7638192), (45, 6789504), (48, 6365160), (54, 5657920), (60, 5092128), (64, 4773870), (72, 4243440), (80, 3819096), (90, 3394752), (96, 3182580), (108, 2828960), (120, 2546064), (128, 2386935), (135, 2263168), (144, 2121720), (160, 1909548), (180, 1697376), (192, 1591290), (216, 1414480), (240, 1273032), (270, 1131584), (288, 1060860), (320, 954774), (360, 848688), (384, 795645), (432, 707240), (480, 636516), (540, 565792), (576, 530430), (640, 477387), (720, 424344), (864, 353620), (960, 318258), (1080, 282896), (1152, 265215), (1440, 212172), (1728, 176810), (1920, 159129), (2160, 141448), (2880, 106086), (3456, 88405), (4320, 70724), (5760, 53043), (8640, 35362), (17280, 17681)]