249159680

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 224

約数和(自身を含む): 754928640

約数和(自身を除く): 505768960

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, 256, 280, 308, 316, 320, 352, 385, 395, 440, 448, 512, 553, 560, 616, 632, 640, 704, 770, 790, 869, 880, 896, 1024, 1106, 1120, 1232, 1264, 1280, 1408, 1540, 1580, 1738, 1760, 1792, 2048, 2212, 2240, 2464, 2528, 2560, 2765, 2816, 3080, 3160, 3476, 3520, 3584, 4096, 4345, 4424, 4480, 4928, 5056, 5120, 5530, 5632, 6083, 6160, 6320, 6952, 7040, 7168, 8192, 8690, 8848, 8960, 9856, 10112, 10240, 11060, 11264, 12166, 12320, 12640, 13904, 14080, 14336, 17380, 17696, 17920, 19712, 20224, 20480, 22120, 22528, 24332, 24640, 25280, 27808, 28160, 28672, 30415, 34760, 35392, 35840, 39424, 40448, 40960, 44240, 45056, 48664, 49280, 50560, 55616, 56320, 57344, 60830, 69520, 70784, 71680, 78848, 80896, 88480, 90112, 97328, 98560, 101120, 111232, 112640, 121660, 139040, 141568, 143360, 157696, 161792, 176960, 194656, 197120, 202240, 222464, 225280, 243320, 278080, 283136, 286720, 315392, 323584, 353920, 389312, 394240, 404480, 444928, 450560, 486640, 556160, 566272, 630784, 647168, 707840, 778624, 788480, 808960, 889856, 973280, 1112320, 1132544, 1415680, 1557248, 1576960, 1617920, 1779712, 1946560, 2224640, 2265088, 2831360, 3114496, 3153920, 3235840, 3559424, 3893120, 4449280, 4530176, 5662720, 6228992, 7118848, 7786240, 8898560, 11325440, 12457984, 15572480, 17797120, 22650880, 24915968, 31144960, 35594240, 49831936, 62289920, 124579840, 249159680]

約数ペア:

[(1, 249159680), (2, 124579840), (4, 62289920), (5, 49831936), (7, 35594240), (8, 31144960), (10, 24915968), (11, 22650880), (14, 17797120), (16, 15572480), (20, 12457984), (22, 11325440), (28, 8898560), (32, 7786240), (35, 7118848), (40, 6228992), (44, 5662720), (55, 4530176), (56, 4449280), (64, 3893120), (70, 3559424), (77, 3235840), (79, 3153920), (80, 3114496), (88, 2831360), (110, 2265088), (112, 2224640), (128, 1946560), (140, 1779712), (154, 1617920), (158, 1576960), (160, 1557248), (176, 1415680), (220, 1132544), (224, 1112320), (256, 973280), (280, 889856), (308, 808960), (316, 788480), (320, 778624), (352, 707840), (385, 647168), (395, 630784), (440, 566272), (448, 556160), (512, 486640), (553, 450560), (560, 444928), (616, 404480), (632, 394240), (640, 389312), (704, 353920), (770, 323584), (790, 315392), (869, 286720), (880, 283136), (896, 278080), (1024, 243320), (1106, 225280), (1120, 222464), (1232, 202240), (1264, 197120), (1280, 194656), (1408, 176960), (1540, 161792), (1580, 157696), (1738, 143360), (1760, 141568), (1792, 139040), (2048, 121660), (2212, 112640), (2240, 111232), (2464, 101120), (2528, 98560), (2560, 97328), (2765, 90112), (2816, 88480), (3080, 80896), (3160, 78848), (3476, 71680), (3520, 70784), (3584, 69520), (4096, 60830), (4345, 57344), (4424, 56320), (4480, 55616), (4928, 50560), (5056, 49280), (5120, 48664), (5530, 45056), (5632, 44240), (6083, 40960), (6160, 40448), (6320, 39424), (6952, 35840), (7040, 35392), (7168, 34760), (8192, 30415), (8690, 28672), (8848, 28160), (8960, 27808), (9856, 25280), (10112, 24640), (10240, 24332), (11060, 22528), (11264, 22120), (12166, 20480), (12320, 20224), (12640, 19712), (13904, 17920), (14080, 17696), (14336, 17380)]