1420346880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{20549}}^1$

素因数の和:20581

約数の個数: 160

約数和(自身を含む): 5045436000

約数和(自身を除く): 3625089120

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 20549, 23040, 34560, 41098, 61647, 69120, 82196, 102745, 123294, 164392, 184941, 205490, 246588, 308235, 328784, 369882, 410980, 493176, 554823, 616470, 657568, 739764, 821960, 924705, 986352, 1109646, 1232940, 1315136, 1479528, 1643920, 1849410, 1972704, 2219292, 2465880, 2630272, 2774115, 2959056, 3287840, 3698820, 3945408, 4438584, 4931760, 5260544, 5548230, 5918112, 6575680, 7397640, 7890816, 8877168, 9863520, 10521088, 11096460, 11836224, 13151360, 14795280, 15781632, 17754336, 19727040, 22192920, 23672448, 26302720, 29590560, 31563264, 35508672, 39454080, 44385840, 47344896, 52605440, 59181120, 71017344, 78908160, 88771680, 94689792, 118362240, 142034688, 157816320, 177543360, 236724480, 284069376, 355086720, 473448960, 710173440, 1420346880]

約数ペア:

[(1, 1420346880), (2, 710173440), (3, 473448960), (4, 355086720), (5, 284069376), (6, 236724480), (8, 177543360), (9, 157816320), (10, 142034688), (12, 118362240), (15, 94689792), (16, 88771680), (18, 78908160), (20, 71017344), (24, 59181120), (27, 52605440), (30, 47344896), (32, 44385840), (36, 39454080), (40, 35508672), (45, 31563264), (48, 29590560), (54, 26302720), (60, 23672448), (64, 22192920), (72, 19727040), (80, 17754336), (90, 15781632), (96, 14795280), (108, 13151360), (120, 11836224), (128, 11096460), (135, 10521088), (144, 9863520), (160, 8877168), (180, 7890816), (192, 7397640), (216, 6575680), (240, 5918112), (256, 5548230), (270, 5260544), (288, 4931760), (320, 4438584), (360, 3945408), (384, 3698820), (432, 3287840), (480, 2959056), (512, 2774115), (540, 2630272), (576, 2465880), (640, 2219292), (720, 1972704), (768, 1849410), (864, 1643920), (960, 1479528), (1080, 1315136), (1152, 1232940), (1280, 1109646), (1440, 986352), (1536, 924705), (1728, 821960), (1920, 739764), (2160, 657568), (2304, 616470), (2560, 554823), (2880, 493176), (3456, 410980), (3840, 369882), (4320, 328784), (4608, 308235), (5760, 246588), (6912, 205490), (7680, 184941), (8640, 164392), (11520, 123294), (13824, 102745), (17280, 82196), (20549, 69120), (23040, 61647), (34560, 41098)]