401374440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1793

約数の個数: 160

約数和(自身を含む): 1368350280

約数和(自身を除く): 966975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 81, 90, 108, 120, 135, 146, 162, 180, 216, 219, 270, 292, 324, 360, 365, 405, 438, 540, 584, 648, 657, 730, 810, 876, 1080, 1095, 1314, 1460, 1620, 1697, 1752, 1971, 2190, 2628, 2920, 3240, 3285, 3394, 3942, 4380, 5091, 5256, 5913, 6570, 6788, 7884, 8485, 8760, 9855, 10182, 11826, 13140, 13576, 15273, 15768, 16970, 19710, 20364, 23652, 25455, 26280, 29565, 30546, 33940, 39420, 40728, 45819, 47304, 50910, 59130, 61092, 67880, 76365, 78840, 91638, 101820, 118260, 122184, 123881, 137457, 152730, 183276, 203640, 229095, 236520, 247762, 274914, 305460, 366552, 371643, 458190, 495524, 549828, 610920, 619405, 687285, 743286, 916380, 991048, 1099656, 1114929, 1238810, 1374570, 1486572, 1832760, 1858215, 2229858, 2477620, 2749140, 2973144, 3344787, 3716430, 4459716, 4955240, 5498280, 5574645, 6689574, 7432860, 8919432, 10034361, 11149290, 13379148, 14865720, 16723935, 20068722, 22298580, 26758296, 33447870, 40137444, 44597160, 50171805, 66895740, 80274888, 100343610, 133791480, 200687220, 401374440]

約数ペア:

[(1, 401374440), (2, 200687220), (3, 133791480), (4, 100343610), (5, 80274888), (6, 66895740), (8, 50171805), (9, 44597160), (10, 40137444), (12, 33447870), (15, 26758296), (18, 22298580), (20, 20068722), (24, 16723935), (27, 14865720), (30, 13379148), (36, 11149290), (40, 10034361), (45, 8919432), (54, 7432860), (60, 6689574), (72, 5574645), (73, 5498280), (81, 4955240), (90, 4459716), (108, 3716430), (120, 3344787), (135, 2973144), (146, 2749140), (162, 2477620), (180, 2229858), (216, 1858215), (219, 1832760), (270, 1486572), (292, 1374570), (324, 1238810), (360, 1114929), (365, 1099656), (405, 991048), (438, 916380), (540, 743286), (584, 687285), (648, 619405), (657, 610920), (730, 549828), (810, 495524), (876, 458190), (1080, 371643), (1095, 366552), (1314, 305460), (1460, 274914), (1620, 247762), (1697, 236520), (1752, 229095), (1971, 203640), (2190, 183276), (2628, 152730), (2920, 137457), (3240, 123881), (3285, 122184), (3394, 118260), (3942, 101820), (4380, 91638), (5091, 78840), (5256, 76365), (5913, 67880), (6570, 61092), (6788, 59130), (7884, 50910), (8485, 47304), (8760, 45819), (9855, 40728), (10182, 39420), (11826, 33940), (13140, 30546), (13576, 29565), (15273, 26280), (15768, 25455), (16970, 23652), (19710, 20364)]