1528948920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5711}}^1$

素因数の和:5845

約数の個数: 128

約数和(自身を含む): 4836464640

約数和(自身を除く): 3307515720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 276, 291, 345, 388, 460, 485, 552, 582, 690, 776, 920, 970, 1164, 1380, 1455, 1940, 2231, 2328, 2760, 2910, 3880, 4462, 5711, 5820, 6693, 8924, 11155, 11422, 11640, 13386, 17133, 17848, 22310, 22844, 26772, 28555, 33465, 34266, 44620, 45688, 53544, 57110, 66930, 68532, 85665, 89240, 114220, 131353, 133860, 137064, 171330, 228440, 262706, 267720, 342660, 394059, 525412, 553967, 656765, 685320, 788118, 1050824, 1107934, 1313530, 1576236, 1661901, 1970295, 2215868, 2627060, 2769835, 3152472, 3323802, 3940590, 4431736, 5254120, 5539670, 6647604, 7881180, 8309505, 11079340, 12741241, 13295208, 15762360, 16619010, 22158680, 25482482, 33238020, 38223723, 50964964, 63706205, 66476040, 76447446, 101929928, 127412410, 152894892, 191118615, 254824820, 305789784, 382237230, 509649640, 764474460, 1528948920]

約数ペア:

[(1, 1528948920), (2, 764474460), (3, 509649640), (4, 382237230), (5, 305789784), (6, 254824820), (8, 191118615), (10, 152894892), (12, 127412410), (15, 101929928), (20, 76447446), (23, 66476040), (24, 63706205), (30, 50964964), (40, 38223723), (46, 33238020), (60, 25482482), (69, 22158680), (92, 16619010), (97, 15762360), (115, 13295208), (120, 12741241), (138, 11079340), (184, 8309505), (194, 7881180), (230, 6647604), (276, 5539670), (291, 5254120), (345, 4431736), (388, 3940590), (460, 3323802), (485, 3152472), (552, 2769835), (582, 2627060), (690, 2215868), (776, 1970295), (920, 1661901), (970, 1576236), (1164, 1313530), (1380, 1107934), (1455, 1050824), (1940, 788118), (2231, 685320), (2328, 656765), (2760, 553967), (2910, 525412), (3880, 394059), (4462, 342660), (5711, 267720), (5820, 262706), (6693, 228440), (8924, 171330), (11155, 137064), (11422, 133860), (11640, 131353), (13386, 114220), (17133, 89240), (17848, 85665), (22310, 68532), (22844, 66930), (26772, 57110), (28555, 53544), (33465, 45688), (34266, 44620)]