144917640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 571968000

約数和(自身を除く): 427050360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 609, 630, 661, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1322, 1512, 1566, 1624, 1740, 1827, 1890, 1983, 2030, 2088, 2436, 2520, 2610, 2644, 3045, 3132, 3305, 3480, 3654, 3780, 3915, 3966, 4060, 4627, 4872, 5220, 5288, 5481, 5949, 6090, 6264, 6610, 7308, 7560, 7830, 7932, 8120, 9135, 9254, 9915, 10440, 10962, 11898, 12180, 13220, 13881, 14616, 15660, 15864, 17847, 18270, 18508, 19169, 19830, 21924, 23135, 23796, 24360, 26440, 27405, 27762, 29745, 31320, 35694, 36540, 37016, 38338, 39660, 41643, 43848, 46270, 47592, 54810, 55524, 57507, 59490, 69405, 71388, 73080, 76676, 79320, 83286, 89235, 92540, 95845, 109620, 111048, 115014, 118980, 124929, 134183, 138810, 142776, 153352, 166572, 172521, 178470, 185080, 191690, 208215, 219240, 230028, 237960, 249858, 268366, 277620, 287535, 333144, 345042, 356940, 383380, 402549, 416430, 460056, 499716, 517563, 536732, 555240, 575070, 624645, 670915, 690084, 713880, 766760, 805098, 832860, 862605, 999432, 1035126, 1073464, 1150140, 1207647, 1249290, 1341830, 1380168, 1610196, 1665720, 1725210, 2012745, 2070252, 2300280, 2415294, 2498580, 2587815, 2683660, 3220392, 3450420, 3622941, 4025490, 4140504, 4830588, 4997160, 5175630, 5367320, 6038235, 6900840, 7245882, 8050980, 9661176, 10351260, 12076470, 14491764, 16101960, 18114705, 20702520, 24152940, 28983528, 36229410, 48305880, 72458820, 144917640]

約数ペア:

[(1, 144917640), (2, 72458820), (3, 48305880), (4, 36229410), (5, 28983528), (6, 24152940), (7, 20702520), (8, 18114705), (9, 16101960), (10, 14491764), (12, 12076470), (14, 10351260), (15, 9661176), (18, 8050980), (20, 7245882), (21, 6900840), (24, 6038235), (27, 5367320), (28, 5175630), (29, 4997160), (30, 4830588), (35, 4140504), (36, 4025490), (40, 3622941), (42, 3450420), (45, 3220392), (54, 2683660), (56, 2587815), (58, 2498580), (60, 2415294), (63, 2300280), (70, 2070252), (72, 2012745), (84, 1725210), (87, 1665720), (90, 1610196), (105, 1380168), (108, 1341830), (116, 1249290), (120, 1207647), (126, 1150140), (135, 1073464), (140, 1035126), (145, 999432), (168, 862605), (174, 832860), (180, 805098), (189, 766760), (203, 713880), (210, 690084), (216, 670915), (232, 624645), (252, 575070), (261, 555240), (270, 536732), (280, 517563), (290, 499716), (315, 460056), (348, 416430), (360, 402549), (378, 383380), (406, 356940), (420, 345042), (435, 333144), (504, 287535), (522, 277620), (540, 268366), (580, 249858), (609, 237960), (630, 230028), (661, 219240), (696, 208215), (756, 191690), (783, 185080), (812, 178470), (840, 172521), (870, 166572), (945, 153352), (1015, 142776), (1044, 138810), (1080, 134183), (1160, 124929), (1218, 118980), (1260, 115014), (1305, 111048), (1322, 109620), (1512, 95845), (1566, 92540), (1624, 89235), (1740, 83286), (1827, 79320), (1890, 76676), (1983, 73080), (2030, 71388), (2088, 69405), (2436, 59490), (2520, 57507), (2610, 55524), (2644, 54810), (3045, 47592), (3132, 46270), (3305, 43848), (3480, 41643), (3654, 39660), (3780, 38338), (3915, 37016), (3966, 36540), (4060, 35694), (4627, 31320), (4872, 29745), (5220, 27762), (5288, 27405), (5481, 26440), (5949, 24360), (6090, 23796), (6264, 23135), (6610, 21924), (7308, 19830), (7560, 19169), (7830, 18508), (7932, 18270), (8120, 17847), (9135, 15864), (9254, 15660), (9915, 14616), (10440, 13881), (10962, 13220), (11898, 12180)]