1339207680

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 208

約数和(自身を含む): 4359446784

約数和(自身を除く): 3020239104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 307, 320, 355, 384, 426, 480, 512, 568, 614, 640, 710, 768, 852, 921, 960, 1024, 1065, 1136, 1228, 1280, 1420, 1535, 1536, 1704, 1842, 1920, 2048, 2130, 2272, 2456, 2560, 2840, 3070, 3072, 3408, 3684, 3840, 4096, 4260, 4544, 4605, 4912, 5120, 5680, 6140, 6144, 6816, 7368, 7680, 8520, 9088, 9210, 9824, 10240, 11360, 12280, 12288, 13632, 14736, 15360, 17040, 18176, 18420, 19648, 20480, 21797, 22720, 24560, 27264, 29472, 30720, 34080, 36352, 36840, 39296, 43594, 45440, 49120, 54528, 58944, 61440, 65391, 68160, 72704, 73680, 78592, 87188, 90880, 98240, 108985, 109056, 117888, 130782, 136320, 145408, 147360, 157184, 174376, 181760, 196480, 217970, 218112, 235776, 261564, 272640, 290816, 294720, 314368, 326955, 348752, 363520, 392960, 435940, 436224, 471552, 523128, 545280, 589440, 628736, 653910, 697504, 727040, 785920, 871880, 872448, 943104, 1046256, 1090560, 1178880, 1257472, 1307820, 1395008, 1454080, 1571840, 1743760, 1886208, 2092512, 2181120, 2357760, 2615640, 2790016, 3143680, 3487520, 3772416, 4185024, 4362240, 4715520, 5231280, 5580032, 6287360, 6975040, 8370048, 9431040, 10462560, 11160064, 13950080, 16740096, 18862080, 20925120, 22320128, 27900160, 33480192, 41850240, 44640256, 55800320, 66960384, 83700480, 89280512, 111600640, 133920768, 167400960, 223201280, 267841536, 334801920, 446402560, 669603840, 1339207680]

約数ペア:

[(1, 1339207680), (2, 669603840), (3, 446402560), (4, 334801920), (5, 267841536), (6, 223201280), (8, 167400960), (10, 133920768), (12, 111600640), (15, 89280512), (16, 83700480), (20, 66960384), (24, 55800320), (30, 44640256), (32, 41850240), (40, 33480192), (48, 27900160), (60, 22320128), (64, 20925120), (71, 18862080), (80, 16740096), (96, 13950080), (120, 11160064), (128, 10462560), (142, 9431040), (160, 8370048), (192, 6975040), (213, 6287360), (240, 5580032), (256, 5231280), (284, 4715520), (307, 4362240), (320, 4185024), (355, 3772416), (384, 3487520), (426, 3143680), (480, 2790016), (512, 2615640), (568, 2357760), (614, 2181120), (640, 2092512), (710, 1886208), (768, 1743760), (852, 1571840), (921, 1454080), (960, 1395008), (1024, 1307820), (1065, 1257472), (1136, 1178880), (1228, 1090560), (1280, 1046256), (1420, 943104), (1535, 872448), (1536, 871880), (1704, 785920), (1842, 727040), (1920, 697504), (2048, 653910), (2130, 628736), (2272, 589440), (2456, 545280), (2560, 523128), (2840, 471552), (3070, 436224), (3072, 435940), (3408, 392960), (3684, 363520), (3840, 348752), (4096, 326955), (4260, 314368), (4544, 294720), (4605, 290816), (4912, 272640), (5120, 261564), (5680, 235776), (6140, 218112), (6144, 217970), (6816, 196480), (7368, 181760), (7680, 174376), (8520, 157184), (9088, 147360), (9210, 145408), (9824, 136320), (10240, 130782), (11360, 117888), (12280, 109056), (12288, 108985), (13632, 98240), (14736, 90880), (15360, 87188), (17040, 78592), (18176, 73680), (18420, 72704), (19648, 68160), (20480, 65391), (21797, 61440), (22720, 58944), (24560, 54528), (27264, 49120), (29472, 45440), (30720, 43594), (34080, 39296), (36352, 36840)]