1564385280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 5190134400

約数和(自身を除く): 3625749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 439, 464, 480, 512, 580, 640, 696, 768, 870, 878, 928, 960, 1024, 1160, 1280, 1317, 1392, 1536, 1740, 1756, 1856, 1920, 2048, 2195, 2320, 2560, 2634, 2784, 3072, 3480, 3512, 3712, 3840, 4096, 4390, 4640, 5120, 5268, 5568, 6144, 6585, 6960, 7024, 7424, 7680, 8192, 8780, 9280, 10240, 10536, 11136, 12288, 12731, 13170, 13920, 14048, 14848, 15360, 17560, 18560, 20480, 21072, 22272, 24576, 25462, 26340, 27840, 28096, 29696, 30720, 35120, 37120, 38193, 40960, 42144, 44544, 50924, 52680, 55680, 56192, 59392, 61440, 63655, 70240, 74240, 76386, 84288, 89088, 101848, 105360, 111360, 112384, 118784, 122880, 127310, 140480, 148480, 152772, 168576, 178176, 190965, 203696, 210720, 222720, 224768, 237568, 254620, 280960, 296960, 305544, 337152, 356352, 381930, 407392, 421440, 445440, 449536, 509240, 561920, 593920, 611088, 674304, 712704, 763860, 814784, 842880, 890880, 899072, 1018480, 1123840, 1187840, 1222176, 1348608, 1527720, 1629568, 1685760, 1781760, 1798144, 2036960, 2247680, 2444352, 2697216, 3055440, 3259136, 3371520, 3563520, 3596288, 4073920, 4495360, 4888704, 5394432, 6110880, 6518272, 6743040, 8147840, 8990720, 9777408, 10788864, 12221760, 13036544, 13486080, 16295680, 17981440, 19554816, 24443520, 26073088, 26972160, 32591360, 39109632, 48887040, 52146176, 53944320, 65182720, 78219264, 97774080, 104292352, 130365440, 156438528, 195548160, 260730880, 312877056, 391096320, 521461760, 782192640, 1564385280]

約数ペア:

[(1, 1564385280), (2, 782192640), (3, 521461760), (4, 391096320), (5, 312877056), (6, 260730880), (8, 195548160), (10, 156438528), (12, 130365440), (15, 104292352), (16, 97774080), (20, 78219264), (24, 65182720), (29, 53944320), (30, 52146176), (32, 48887040), (40, 39109632), (48, 32591360), (58, 26972160), (60, 26073088), (64, 24443520), (80, 19554816), (87, 17981440), (96, 16295680), (116, 13486080), (120, 13036544), (128, 12221760), (145, 10788864), (160, 9777408), (174, 8990720), (192, 8147840), (232, 6743040), (240, 6518272), (256, 6110880), (290, 5394432), (320, 4888704), (348, 4495360), (384, 4073920), (435, 3596288), (439, 3563520), (464, 3371520), (480, 3259136), (512, 3055440), (580, 2697216), (640, 2444352), (696, 2247680), (768, 2036960), (870, 1798144), (878, 1781760), (928, 1685760), (960, 1629568), (1024, 1527720), (1160, 1348608), (1280, 1222176), (1317, 1187840), (1392, 1123840), (1536, 1018480), (1740, 899072), (1756, 890880), (1856, 842880), (1920, 814784), (2048, 763860), (2195, 712704), (2320, 674304), (2560, 611088), (2634, 593920), (2784, 561920), (3072, 509240), (3480, 449536), (3512, 445440), (3712, 421440), (3840, 407392), (4096, 381930), (4390, 356352), (4640, 337152), (5120, 305544), (5268, 296960), (5568, 280960), (6144, 254620), (6585, 237568), (6960, 224768), (7024, 222720), (7424, 210720), (7680, 203696), (8192, 190965), (8780, 178176), (9280, 168576), (10240, 152772), (10536, 148480), (11136, 140480), (12288, 127310), (12731, 122880), (13170, 118784), (13920, 112384), (14048, 111360), (14848, 105360), (15360, 101848), (17560, 89088), (18560, 84288), (20480, 76386), (21072, 74240), (22272, 70240), (24576, 63655), (25462, 61440), (26340, 59392), (27840, 56192), (28096, 55680), (29696, 52680), (30720, 50924), (35120, 44544), (37120, 42144), (38193, 40960)]