406235520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23509}}^1$

素因数の和:23537

約数の個数: 128

約数和(自身を含む): 1438812000

約数和(自身を除く): 1032576480

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, 23509, 47018, 70527, 94036, 117545, 141054, 188072, 211581, 235090, 282108, 352635, 376144, 423162, 470180, 564216, 634743, 705270, 752288, 846324, 940360, 1057905, 1128432, 1269486, 1410540, 1504576, 1692648, 1880720, 2115810, 2256864, 2538972, 2821080, 3009152, 3173715, 3385296, 3761440, 4231620, 4513728, 5077944, 5642160, 6347430, 6770592, 7522880, 8463240, 9027456, 10155888, 11284320, 12694860, 13541184, 15045760, 16926480, 20311776, 22568640, 25389720, 27082368, 33852960, 40623552, 45137280, 50779440, 67705920, 81247104, 101558880, 135411840, 203117760, 406235520]

約数ペア:

[(1, 406235520), (2, 203117760), (3, 135411840), (4, 101558880), (5, 81247104), (6, 67705920), (8, 50779440), (9, 45137280), (10, 40623552), (12, 33852960), (15, 27082368), (16, 25389720), (18, 22568640), (20, 20311776), (24, 16926480), (27, 15045760), (30, 13541184), (32, 12694860), (36, 11284320), (40, 10155888), (45, 9027456), (48, 8463240), (54, 7522880), (60, 6770592), (64, 6347430), (72, 5642160), (80, 5077944), (90, 4513728), (96, 4231620), (108, 3761440), (120, 3385296), (128, 3173715), (135, 3009152), (144, 2821080), (160, 2538972), (180, 2256864), (192, 2115810), (216, 1880720), (240, 1692648), (270, 1504576), (288, 1410540), (320, 1269486), (360, 1128432), (384, 1057905), (432, 940360), (480, 846324), (540, 752288), (576, 705270), (640, 634743), (720, 564216), (864, 470180), (960, 423162), (1080, 376144), (1152, 352635), (1440, 282108), (1728, 235090), (1920, 211581), (2160, 188072), (2880, 141054), (3456, 117545), (4320, 94036), (5760, 70527), (8640, 47018), (17280, 23509)]