290115840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 1087865856

約数和(自身を除く): 797750016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 251, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 502, 516, 560, 602, 640, 645, 672, 688, 753, 768, 840, 860, 896, 903, 960, 1004, 1032, 1120, 1204, 1255, 1280, 1290, 1344, 1376, 1505, 1506, 1680, 1720, 1757, 1792, 1806, 1920, 2008, 2064, 2240, 2408, 2510, 2580, 2688, 2752, 3010, 3012, 3360, 3440, 3514, 3612, 3765, 3840, 4016, 4128, 4480, 4515, 4816, 5020, 5160, 5271, 5376, 5504, 6020, 6024, 6720, 6880, 7028, 7224, 7530, 8032, 8256, 8785, 8960, 9030, 9632, 10040, 10320, 10542, 10793, 11008, 12040, 12048, 13440, 13760, 14056, 14448, 15060, 16064, 16512, 17570, 18060, 19264, 20080, 20640, 21084, 21586, 24080, 24096, 26355, 26880, 27520, 28112, 28896, 30120, 32128, 32379, 33024, 35140, 36120, 38528, 40160, 41280, 42168, 43172, 48160, 48192, 52710, 53965, 55040, 56224, 57792, 60240, 64256, 64758, 70280, 72240, 75551, 77056, 80320, 82560, 84336, 86344, 96320, 96384, 105420, 107930, 112448, 115584, 120480, 129516, 140560, 144480, 151102, 160640, 161895, 165120, 168672, 172688, 192640, 192768, 210840, 215860, 224896, 226653, 231168, 240960, 259032, 281120, 288960, 302204, 321280, 323790, 337344, 345376, 377755, 385280, 421680, 431720, 449792, 453306, 481920, 518064, 562240, 577920, 604408, 647580, 674688, 690752, 755510, 843360, 863440, 906612, 963840, 1036128, 1124480, 1133265, 1155840, 1208816, 1295160, 1349376, 1381504, 1511020, 1686720, 1726880, 1813224, 2072256, 2248960, 2266530, 2417632, 2590320, 2763008, 3022040, 3373440, 3453760, 3626448, 4144512, 4533060, 4835264, 5180640, 6044080, 6746880, 6907520, 7252896, 8289024, 9066120, 9670528, 10361280, 12088160, 13815040, 14505792, 18132240, 19341056, 20722560, 24176320, 29011584, 36264480, 41445120, 48352640, 58023168, 72528960, 96705280, 145057920, 290115840]

約数ペア:

[(1, 290115840), (2, 145057920), (3, 96705280), (4, 72528960), (5, 58023168), (6, 48352640), (7, 41445120), (8, 36264480), (10, 29011584), (12, 24176320), (14, 20722560), (15, 19341056), (16, 18132240), (20, 14505792), (21, 13815040), (24, 12088160), (28, 10361280), (30, 9670528), (32, 9066120), (35, 8289024), (40, 7252896), (42, 6907520), (43, 6746880), (48, 6044080), (56, 5180640), (60, 4835264), (64, 4533060), (70, 4144512), (80, 3626448), (84, 3453760), (86, 3373440), (96, 3022040), (105, 2763008), (112, 2590320), (120, 2417632), (128, 2266530), (129, 2248960), (140, 2072256), (160, 1813224), (168, 1726880), (172, 1686720), (192, 1511020), (210, 1381504), (215, 1349376), (224, 1295160), (240, 1208816), (251, 1155840), (256, 1133265), (258, 1124480), (280, 1036128), (301, 963840), (320, 906612), (336, 863440), (344, 843360), (384, 755510), (420, 690752), (430, 674688), (448, 647580), (480, 604408), (502, 577920), (516, 562240), (560, 518064), (602, 481920), (640, 453306), (645, 449792), (672, 431720), (688, 421680), (753, 385280), (768, 377755), (840, 345376), (860, 337344), (896, 323790), (903, 321280), (960, 302204), (1004, 288960), (1032, 281120), (1120, 259032), (1204, 240960), (1255, 231168), (1280, 226653), (1290, 224896), (1344, 215860), (1376, 210840), (1505, 192768), (1506, 192640), (1680, 172688), (1720, 168672), (1757, 165120), (1792, 161895), (1806, 160640), (1920, 151102), (2008, 144480), (2064, 140560), (2240, 129516), (2408, 120480), (2510, 115584), (2580, 112448), (2688, 107930), (2752, 105420), (3010, 96384), (3012, 96320), (3360, 86344), (3440, 84336), (3514, 82560), (3612, 80320), (3765, 77056), (3840, 75551), (4016, 72240), (4128, 70280), (4480, 64758), (4515, 64256), (4816, 60240), (5020, 57792), (5160, 56224), (5271, 55040), (5376, 53965), (5504, 52710), (6020, 48192), (6024, 48160), (6720, 43172), (6880, 42168), (7028, 41280), (7224, 40160), (7530, 38528), (8032, 36120), (8256, 35140), (8785, 33024), (8960, 32379), (9030, 32128), (9632, 30120), (10040, 28896), (10320, 28112), (10542, 27520), (10793, 26880), (11008, 26355), (12040, 24096), (12048, 24080), (13440, 21586), (13760, 21084), (14056, 20640), (14448, 20080), (15060, 19264), (16064, 18060), (16512, 17570)]