307556480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 928428480

約数和(自身を除く): 620872000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 128, 140, 154, 158, 160, 176, 220, 224, 280, 308, 316, 320, 352, 385, 395, 440, 448, 553, 560, 616, 632, 640, 704, 770, 790, 869, 880, 896, 1106, 1120, 1232, 1264, 1408, 1540, 1580, 1738, 1760, 2212, 2240, 2464, 2528, 2765, 3080, 3160, 3476, 3520, 4345, 4424, 4480, 4928, 5056, 5530, 6083, 6160, 6241, 6320, 6952, 7040, 8690, 8848, 9856, 10112, 11060, 12166, 12320, 12482, 12640, 13904, 17380, 17696, 22120, 24332, 24640, 24964, 25280, 27808, 30415, 31205, 34760, 35392, 43687, 44240, 48664, 49280, 49928, 50560, 55616, 60830, 62410, 68651, 69520, 70784, 87374, 88480, 97328, 99856, 111232, 121660, 124820, 137302, 139040, 174748, 176960, 194656, 199712, 218435, 243320, 249640, 274604, 278080, 343255, 349496, 353920, 389312, 399424, 436870, 480557, 486640, 499280, 549208, 556160, 686510, 698992, 778624, 798848, 873740, 961114, 973280, 998560, 1098416, 1373020, 1397984, 1747480, 1922228, 1946560, 1997120, 2196832, 2402785, 2746040, 2795968, 3494960, 3844456, 3893120, 3994240, 4393664, 4805570, 5492080, 5591936, 6989920, 7688912, 8787328, 9611140, 10984160, 13979840, 15377824, 19222280, 21968320, 27959680, 30755648, 38444560, 43936640, 61511296, 76889120, 153778240, 307556480]

約数ペア:

[(1, 307556480), (2, 153778240), (4, 76889120), (5, 61511296), (7, 43936640), (8, 38444560), (10, 30755648), (11, 27959680), (14, 21968320), (16, 19222280), (20, 15377824), (22, 13979840), (28, 10984160), (32, 9611140), (35, 8787328), (40, 7688912), (44, 6989920), (55, 5591936), (56, 5492080), (64, 4805570), (70, 4393664), (77, 3994240), (79, 3893120), (80, 3844456), (88, 3494960), (110, 2795968), (112, 2746040), (128, 2402785), (140, 2196832), (154, 1997120), (158, 1946560), (160, 1922228), (176, 1747480), (220, 1397984), (224, 1373020), (280, 1098416), (308, 998560), (316, 973280), (320, 961114), (352, 873740), (385, 798848), (395, 778624), (440, 698992), (448, 686510), (553, 556160), (560, 549208), (616, 499280), (632, 486640), (640, 480557), (704, 436870), (770, 399424), (790, 389312), (869, 353920), (880, 349496), (896, 343255), (1106, 278080), (1120, 274604), (1232, 249640), (1264, 243320), (1408, 218435), (1540, 199712), (1580, 194656), (1738, 176960), (1760, 174748), (2212, 139040), (2240, 137302), (2464, 124820), (2528, 121660), (2765, 111232), (3080, 99856), (3160, 97328), (3476, 88480), (3520, 87374), (4345, 70784), (4424, 69520), (4480, 68651), (4928, 62410), (5056, 60830), (5530, 55616), (6083, 50560), (6160, 49928), (6241, 49280), (6320, 48664), (6952, 44240), (7040, 43687), (8690, 35392), (8848, 34760), (9856, 31205), (10112, 30415), (11060, 27808), (12166, 25280), (12320, 24964), (12482, 24640), (12640, 24332), (13904, 22120), (17380, 17696)]