121018320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 420508800

約数和(自身を除く): 299490480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 179, 180, 216, 240, 270, 313, 358, 360, 432, 537, 540, 626, 716, 720, 895, 939, 1074, 1080, 1252, 1432, 1565, 1611, 1790, 1878, 2148, 2160, 2504, 2685, 2817, 2864, 3130, 3222, 3580, 3756, 4296, 4695, 4833, 5008, 5370, 5634, 6260, 6444, 7160, 7512, 8055, 8451, 8592, 9390, 9666, 10740, 11268, 12520, 12888, 14085, 14320, 15024, 16110, 16902, 18780, 19332, 21480, 22536, 24165, 25040, 25776, 28170, 32220, 33804, 37560, 38664, 42255, 42960, 45072, 48330, 56027, 56340, 64440, 67608, 75120, 77328, 84510, 96660, 112054, 112680, 128880, 135216, 168081, 169020, 193320, 224108, 225360, 280135, 336162, 338040, 386640, 448216, 504243, 560270, 672324, 676080, 840405, 896432, 1008486, 1120540, 1344648, 1512729, 1680810, 2016972, 2241080, 2521215, 2689296, 3025458, 3361620, 4033944, 4482160, 5042430, 6050916, 6723240, 7563645, 8067888, 10084860, 12101832, 13446480, 15127290, 20169720, 24203664, 30254580, 40339440, 60509160, 121018320]

約数ペア:

[(1, 121018320), (2, 60509160), (3, 40339440), (4, 30254580), (5, 24203664), (6, 20169720), (8, 15127290), (9, 13446480), (10, 12101832), (12, 10084860), (15, 8067888), (16, 7563645), (18, 6723240), (20, 6050916), (24, 5042430), (27, 4482160), (30, 4033944), (36, 3361620), (40, 3025458), (45, 2689296), (48, 2521215), (54, 2241080), (60, 2016972), (72, 1680810), (80, 1512729), (90, 1344648), (108, 1120540), (120, 1008486), (135, 896432), (144, 840405), (179, 676080), (180, 672324), (216, 560270), (240, 504243), (270, 448216), (313, 386640), (358, 338040), (360, 336162), (432, 280135), (537, 225360), (540, 224108), (626, 193320), (716, 169020), (720, 168081), (895, 135216), (939, 128880), (1074, 112680), (1080, 112054), (1252, 96660), (1432, 84510), (1565, 77328), (1611, 75120), (1790, 67608), (1878, 64440), (2148, 56340), (2160, 56027), (2504, 48330), (2685, 45072), (2817, 42960), (2864, 42255), (3130, 38664), (3222, 37560), (3580, 33804), (3756, 32220), (4296, 28170), (4695, 25776), (4833, 25040), (5008, 24165), (5370, 22536), (5634, 21480), (6260, 19332), (6444, 18780), (7160, 16902), (7512, 16110), (8055, 15024), (8451, 14320), (8592, 14085), (9390, 12888), (9666, 12520), (10740, 11268)]