140286720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 543932928

約数和(自身を除く): 403646208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 307, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 614, 640, 672, 680, 714, 768, 816, 840, 896, 921, 952, 960, 1020, 1088, 1120, 1190, 1228, 1280, 1344, 1360, 1428, 1535, 1632, 1680, 1785, 1792, 1842, 1904, 1920, 2040, 2149, 2176, 2240, 2380, 2456, 2688, 2720, 2856, 3070, 3264, 3360, 3570, 3684, 3808, 3840, 4080, 4298, 4352, 4480, 4605, 4760, 4912, 5219, 5376, 5440, 5712, 6140, 6447, 6528, 6720, 7140, 7368, 7616, 8160, 8596, 8960, 9210, 9520, 9824, 10438, 10745, 10880, 11424, 12280, 12894, 13056, 13440, 14280, 14736, 15232, 15657, 16320, 17192, 18420, 19040, 19648, 20876, 21490, 21760, 22848, 24560, 25788, 26095, 26880, 28560, 29472, 30464, 31314, 32235, 32640, 34384, 36533, 36840, 38080, 39296, 41752, 42980, 45696, 49120, 51576, 52190, 57120, 58944, 62628, 64470, 65280, 68768, 73066, 73680, 76160, 78285, 78592, 83504, 85960, 91392, 98240, 103152, 104380, 109599, 114240, 117888, 125256, 128940, 137536, 146132, 147360, 152320, 156570, 167008, 171920, 182665, 196480, 206304, 208760, 219198, 228480, 235776, 250512, 257880, 275072, 292264, 294720, 313140, 334016, 343840, 365330, 392960, 412608, 417520, 438396, 456960, 501024, 515760, 547995, 550144, 584528, 589440, 626280, 668032, 687680, 730660, 825216, 835040, 876792, 1002048, 1031520, 1095990, 1169056, 1178880, 1252560, 1336064, 1375360, 1461320, 1650432, 1670080, 1753584, 2004096, 2063040, 2191980, 2338112, 2505120, 2750720, 2922640, 3340160, 3507168, 4008192, 4126080, 4383960, 4676224, 5010240, 5845280, 6680320, 7014336, 8252160, 8767920, 9352448, 10020480, 11690560, 14028672, 17535840, 20040960, 23381120, 28057344, 35071680, 46762240, 70143360, 140286720]

約数ペア:

[(1, 140286720), (2, 70143360), (3, 46762240), (4, 35071680), (5, 28057344), (6, 23381120), (7, 20040960), (8, 17535840), (10, 14028672), (12, 11690560), (14, 10020480), (15, 9352448), (16, 8767920), (17, 8252160), (20, 7014336), (21, 6680320), (24, 5845280), (28, 5010240), (30, 4676224), (32, 4383960), (34, 4126080), (35, 4008192), (40, 3507168), (42, 3340160), (48, 2922640), (51, 2750720), (56, 2505120), (60, 2338112), (64, 2191980), (68, 2063040), (70, 2004096), (80, 1753584), (84, 1670080), (85, 1650432), (96, 1461320), (102, 1375360), (105, 1336064), (112, 1252560), (119, 1178880), (120, 1169056), (128, 1095990), (136, 1031520), (140, 1002048), (160, 876792), (168, 835040), (170, 825216), (192, 730660), (204, 687680), (210, 668032), (224, 626280), (238, 589440), (240, 584528), (255, 550144), (256, 547995), (272, 515760), (280, 501024), (307, 456960), (320, 438396), (336, 417520), (340, 412608), (357, 392960), (384, 365330), (408, 343840), (420, 334016), (448, 313140), (476, 294720), (480, 292264), (510, 275072), (544, 257880), (560, 250512), (595, 235776), (614, 228480), (640, 219198), (672, 208760), (680, 206304), (714, 196480), (768, 182665), (816, 171920), (840, 167008), (896, 156570), (921, 152320), (952, 147360), (960, 146132), (1020, 137536), (1088, 128940), (1120, 125256), (1190, 117888), (1228, 114240), (1280, 109599), (1344, 104380), (1360, 103152), (1428, 98240), (1535, 91392), (1632, 85960), (1680, 83504), (1785, 78592), (1792, 78285), (1842, 76160), (1904, 73680), (1920, 73066), (2040, 68768), (2149, 65280), (2176, 64470), (2240, 62628), (2380, 58944), (2456, 57120), (2688, 52190), (2720, 51576), (2856, 49120), (3070, 45696), (3264, 42980), (3360, 41752), (3570, 39296), (3684, 38080), (3808, 36840), (3840, 36533), (4080, 34384), (4298, 32640), (4352, 32235), (4480, 31314), (4605, 30464), (4760, 29472), (4912, 28560), (5219, 26880), (5376, 26095), (5440, 25788), (5712, 24560), (6140, 22848), (6447, 21760), (6528, 21490), (6720, 20876), (7140, 19648), (7368, 19040), (7616, 18420), (8160, 17192), (8596, 16320), (8960, 15657), (9210, 15232), (9520, 14736), (9824, 14280), (10438, 13440), (10745, 13056), (10880, 12894), (11424, 12280)]