1276110720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73849}}^1$

素因数の和:73877

約数の個数: 128

約数和(自身を含む): 4519620000

約数和(自身を除く): 3243509280

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, 73849, 147698, 221547, 295396, 369245, 443094, 590792, 664641, 738490, 886188, 1107735, 1181584, 1329282, 1476980, 1772376, 1993923, 2215470, 2363168, 2658564, 2953960, 3323205, 3544752, 3987846, 4430940, 4726336, 5317128, 5907920, 6646410, 7089504, 7975692, 8861880, 9452672, 9969615, 10634256, 11815840, 13292820, 14179008, 15951384, 17723760, 19939230, 21268512, 23631680, 26585640, 28358016, 31902768, 35447520, 39878460, 42537024, 47263360, 53171280, 63805536, 70895040, 79756920, 85074048, 106342560, 127611072, 141790080, 159513840, 212685120, 255222144, 319027680, 425370240, 638055360, 1276110720]

約数ペア:

[(1, 1276110720), (2, 638055360), (3, 425370240), (4, 319027680), (5, 255222144), (6, 212685120), (8, 159513840), (9, 141790080), (10, 127611072), (12, 106342560), (15, 85074048), (16, 79756920), (18, 70895040), (20, 63805536), (24, 53171280), (27, 47263360), (30, 42537024), (32, 39878460), (36, 35447520), (40, 31902768), (45, 28358016), (48, 26585640), (54, 23631680), (60, 21268512), (64, 19939230), (72, 17723760), (80, 15951384), (90, 14179008), (96, 13292820), (108, 11815840), (120, 10634256), (128, 9969615), (135, 9452672), (144, 8861880), (160, 7975692), (180, 7089504), (192, 6646410), (216, 5907920), (240, 5317128), (270, 4726336), (288, 4430940), (320, 3987846), (360, 3544752), (384, 3323205), (432, 2953960), (480, 2658564), (540, 2363168), (576, 2215470), (640, 1993923), (720, 1772376), (864, 1476980), (960, 1329282), (1080, 1181584), (1152, 1107735), (1440, 886188), (1728, 738490), (1920, 664641), (2160, 590792), (2880, 443094), (3456, 369245), (4320, 295396), (5760, 221547), (8640, 147698), (17280, 73849)]