90278160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 353548800

約数和(自身を除く): 263270640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 102, 105, 109, 112, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 218, 232, 238, 240, 255, 272, 280, 290, 327, 336, 340, 348, 357, 406, 408, 420, 435, 436, 464, 476, 493, 510, 545, 560, 580, 595, 609, 654, 680, 696, 714, 763, 812, 816, 840, 870, 872, 952, 986, 1015, 1020, 1090, 1160, 1190, 1218, 1308, 1360, 1392, 1428, 1479, 1526, 1624, 1635, 1680, 1740, 1744, 1785, 1853, 1904, 1972, 2030, 2040, 2180, 2289, 2320, 2380, 2436, 2465, 2616, 2856, 2958, 3045, 3052, 3161, 3248, 3270, 3451, 3480, 3570, 3706, 3815, 3944, 4060, 4080, 4360, 4578, 4760, 4872, 4930, 5232, 5559, 5712, 5916, 6090, 6104, 6322, 6540, 6902, 6960, 7140, 7395, 7412, 7630, 7888, 8120, 8720, 9156, 9265, 9483, 9520, 9744, 9860, 10353, 11118, 11445, 11832, 12180, 12208, 12644, 12971, 13080, 13804, 14280, 14790, 14824, 15260, 15805, 16240, 17255, 18312, 18530, 18966, 19720, 20706, 22127, 22236, 22890, 23664, 24360, 25288, 25942, 26160, 27608, 27795, 28560, 29580, 29648, 30520, 31610, 34510, 36624, 37060, 37932, 38913, 39440, 41412, 44254, 44472, 45780, 47415, 48720, 50576, 51765, 51884, 53737, 55216, 55590, 59160, 61040, 63220, 64855, 66381, 69020, 74120, 75864, 77826, 82824, 88508, 88944, 91560, 94830, 103530, 103768, 107474, 110635, 111180, 118320, 126440, 129710, 132762, 138040, 148240, 151728, 155652, 161211, 165648, 177016, 183120, 189660, 194565, 207060, 207536, 214948, 221270, 222360, 252880, 259420, 265524, 268685, 276080, 311304, 322422, 331905, 354032, 376159, 379320, 389130, 414120, 429896, 442540, 444720, 518840, 531048, 537370, 622608, 644844, 663810, 752318, 758640, 778260, 806055, 828240, 859792, 885080, 1037680, 1062096, 1074740, 1128477, 1289688, 1327620, 1504636, 1556520, 1612110, 1770160, 1880795, 2149480, 2256954, 2579376, 2655240, 3009272, 3113040, 3224220, 3761590, 4298960, 4513908, 5310480, 5642385, 6018544, 6448440, 7523180, 9027816, 11284770, 12896880, 15046360, 18055632, 22569540, 30092720, 45139080, 90278160]

約数ペア:

[(1, 90278160), (2, 45139080), (3, 30092720), (4, 22569540), (5, 18055632), (6, 15046360), (7, 12896880), (8, 11284770), (10, 9027816), (12, 7523180), (14, 6448440), (15, 6018544), (16, 5642385), (17, 5310480), (20, 4513908), (21, 4298960), (24, 3761590), (28, 3224220), (29, 3113040), (30, 3009272), (34, 2655240), (35, 2579376), (40, 2256954), (42, 2149480), (48, 1880795), (51, 1770160), (56, 1612110), (58, 1556520), (60, 1504636), (68, 1327620), (70, 1289688), (80, 1128477), (84, 1074740), (85, 1062096), (87, 1037680), (102, 885080), (105, 859792), (109, 828240), (112, 806055), (116, 778260), (119, 758640), (120, 752318), (136, 663810), (140, 644844), (145, 622608), (168, 537370), (170, 531048), (174, 518840), (203, 444720), (204, 442540), (210, 429896), (218, 414120), (232, 389130), (238, 379320), (240, 376159), (255, 354032), (272, 331905), (280, 322422), (290, 311304), (327, 276080), (336, 268685), (340, 265524), (348, 259420), (357, 252880), (406, 222360), (408, 221270), (420, 214948), (435, 207536), (436, 207060), (464, 194565), (476, 189660), (493, 183120), (510, 177016), (545, 165648), (560, 161211), (580, 155652), (595, 151728), (609, 148240), (654, 138040), (680, 132762), (696, 129710), (714, 126440), (763, 118320), (812, 111180), (816, 110635), (840, 107474), (870, 103768), (872, 103530), (952, 94830), (986, 91560), (1015, 88944), (1020, 88508), (1090, 82824), (1160, 77826), (1190, 75864), (1218, 74120), (1308, 69020), (1360, 66381), (1392, 64855), (1428, 63220), (1479, 61040), (1526, 59160), (1624, 55590), (1635, 55216), (1680, 53737), (1740, 51884), (1744, 51765), (1785, 50576), (1853, 48720), (1904, 47415), (1972, 45780), (2030, 44472), (2040, 44254), (2180, 41412), (2289, 39440), (2320, 38913), (2380, 37932), (2436, 37060), (2465, 36624), (2616, 34510), (2856, 31610), (2958, 30520), (3045, 29648), (3052, 29580), (3161, 28560), (3248, 27795), (3270, 27608), (3451, 26160), (3480, 25942), (3570, 25288), (3706, 24360), (3815, 23664), (3944, 22890), (4060, 22236), (4080, 22127), (4360, 20706), (4578, 19720), (4760, 18966), (4872, 18530), (4930, 18312), (5232, 17255), (5559, 16240), (5712, 15805), (5916, 15260), (6090, 14824), (6104, 14790), (6322, 14280), (6540, 13804), (6902, 13080), (6960, 12971), (7140, 12644), (7395, 12208), (7412, 12180), (7630, 11832), (7888, 11445), (8120, 11118), (8720, 10353), (9156, 9860), (9265, 9744), (9483, 9520)]