1292445440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 3807530496

約数和(自身を除く): 2515085056

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 64, 65, 80, 88, 92, 104, 110, 115, 128, 130, 143, 160, 176, 184, 208, 220, 230, 253, 256, 260, 286, 299, 307, 320, 352, 368, 416, 440, 460, 506, 520, 572, 598, 614, 640, 704, 715, 736, 832, 880, 920, 1012, 1040, 1144, 1196, 1228, 1265, 1280, 1408, 1430, 1472, 1495, 1535, 1664, 1760, 1840, 2024, 2080, 2288, 2392, 2456, 2530, 2816, 2860, 2944, 2990, 3070, 3289, 3328, 3377, 3520, 3680, 3991, 4048, 4160, 4576, 4784, 4912, 5060, 5720, 5888, 5980, 6140, 6578, 6754, 7040, 7061, 7360, 7982, 8096, 8320, 9152, 9568, 9824, 10120, 11440, 11960, 12280, 13156, 13508, 14080, 14122, 14720, 15964, 16192, 16445, 16640, 16885, 18304, 19136, 19648, 19955, 20240, 22880, 23920, 24560, 26312, 27016, 28244, 29440, 31928, 32384, 32890, 33770, 35305, 36608, 38272, 39296, 39910, 40480, 43901, 45760, 47840, 49120, 52624, 54032, 56488, 63856, 64768, 65780, 67540, 70610, 76544, 77671, 78592, 79820, 80960, 87802, 91520, 91793, 95680, 98240, 105248, 108064, 112976, 127712, 131560, 135080, 141220, 155342, 159640, 161920, 175604, 183040, 183586, 191360, 196480, 210496, 216128, 219505, 225952, 255424, 263120, 270160, 282440, 310684, 319280, 323840, 351208, 367172, 382720, 388355, 392960, 420992, 432256, 439010, 451904, 458965, 510848, 526240, 540320, 564880, 621368, 638560, 702416, 734344, 776710, 841984, 864512, 878020, 903808, 917930, 1009723, 1021696, 1052480, 1080640, 1129760, 1242736, 1277120, 1404832, 1468688, 1553420, 1756040, 1807616, 1835860, 2019446, 2104960, 2161280, 2259520, 2485472, 2554240, 2809664, 2937376, 3106840, 3512080, 3671720, 4038892, 4209920, 4322560, 4519040, 4970944, 5048615, 5108480, 5619328, 5874752, 6213680, 7024160, 7343440, 8077784, 9038080, 9941888, 10097230, 11238656, 11749504, 12427360, 14048320, 14686880, 16155568, 19883776, 20194460, 23499008, 24854720, 28096640, 29373760, 32311136, 40388920, 49709440, 56193280, 58747520, 64622272, 80777840, 99418880, 117495040, 129244544, 161555680, 258489088, 323111360, 646222720, 1292445440]

約数ペア:

[(1, 1292445440), (2, 646222720), (4, 323111360), (5, 258489088), (8, 161555680), (10, 129244544), (11, 117495040), (13, 99418880), (16, 80777840), (20, 64622272), (22, 58747520), (23, 56193280), (26, 49709440), (32, 40388920), (40, 32311136), (44, 29373760), (46, 28096640), (52, 24854720), (55, 23499008), (64, 20194460), (65, 19883776), (80, 16155568), (88, 14686880), (92, 14048320), (104, 12427360), (110, 11749504), (115, 11238656), (128, 10097230), (130, 9941888), (143, 9038080), (160, 8077784), (176, 7343440), (184, 7024160), (208, 6213680), (220, 5874752), (230, 5619328), (253, 5108480), (256, 5048615), (260, 4970944), (286, 4519040), (299, 4322560), (307, 4209920), (320, 4038892), (352, 3671720), (368, 3512080), (416, 3106840), (440, 2937376), (460, 2809664), (506, 2554240), (520, 2485472), (572, 2259520), (598, 2161280), (614, 2104960), (640, 2019446), (704, 1835860), (715, 1807616), (736, 1756040), (832, 1553420), (880, 1468688), (920, 1404832), (1012, 1277120), (1040, 1242736), (1144, 1129760), (1196, 1080640), (1228, 1052480), (1265, 1021696), (1280, 1009723), (1408, 917930), (1430, 903808), (1472, 878020), (1495, 864512), (1535, 841984), (1664, 776710), (1760, 734344), (1840, 702416), (2024, 638560), (2080, 621368), (2288, 564880), (2392, 540320), (2456, 526240), (2530, 510848), (2816, 458965), (2860, 451904), (2944, 439010), (2990, 432256), (3070, 420992), (3289, 392960), (3328, 388355), (3377, 382720), (3520, 367172), (3680, 351208), (3991, 323840), (4048, 319280), (4160, 310684), (4576, 282440), (4784, 270160), (4912, 263120), (5060, 255424), (5720, 225952), (5888, 219505), (5980, 216128), (6140, 210496), (6578, 196480), (6754, 191360), (7040, 183586), (7061, 183040), (7360, 175604), (7982, 161920), (8096, 159640), (8320, 155342), (9152, 141220), (9568, 135080), (9824, 131560), (10120, 127712), (11440, 112976), (11960, 108064), (12280, 105248), (13156, 98240), (13508, 95680), (14080, 91793), (14122, 91520), (14720, 87802), (15964, 80960), (16192, 79820), (16445, 78592), (16640, 77671), (16885, 76544), (18304, 70610), (19136, 67540), (19648, 65780), (19955, 64768), (20240, 63856), (22880, 56488), (23920, 54032), (24560, 52624), (26312, 49120), (27016, 47840), (28244, 45760), (29440, 43901), (31928, 40480), (32384, 39910), (32890, 39296), (33770, 38272), (35305, 36608)]