618943680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23879}}^1$

素因数の和:23908

約数の個数: 140

約数和(自身を含む): 2201783760

約数和(自身を除く): 1582840080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 23879, 25920, 47758, 71637, 95516, 119395, 143274, 191032, 214911, 238790, 286548, 358185, 382064, 429822, 477580, 573096, 644733, 716370, 764128, 859644, 955160, 1074555, 1146192, 1289466, 1432740, 1528256, 1719288, 1910320, 1934199, 2149110, 2292384, 2578932, 2865480, 3223665, 3438576, 3820640, 3868398, 4298220, 4584768, 5157864, 5730960, 6447330, 6877152, 7641280, 7736796, 8596440, 9670995, 10315728, 11461920, 12894660, 13754304, 15473592, 17192880, 19341990, 20631456, 22923840, 25789320, 30947184, 34385760, 38683980, 41262912, 51578640, 61894368, 68771520, 77367960, 103157280, 123788736, 154735920, 206314560, 309471840, 618943680]

約数ペア:

[(1, 618943680), (2, 309471840), (3, 206314560), (4, 154735920), (5, 123788736), (6, 103157280), (8, 77367960), (9, 68771520), (10, 61894368), (12, 51578640), (15, 41262912), (16, 38683980), (18, 34385760), (20, 30947184), (24, 25789320), (27, 22923840), (30, 20631456), (32, 19341990), (36, 17192880), (40, 15473592), (45, 13754304), (48, 12894660), (54, 11461920), (60, 10315728), (64, 9670995), (72, 8596440), (80, 7736796), (81, 7641280), (90, 6877152), (96, 6447330), (108, 5730960), (120, 5157864), (135, 4584768), (144, 4298220), (160, 3868398), (162, 3820640), (180, 3438576), (192, 3223665), (216, 2865480), (240, 2578932), (270, 2292384), (288, 2149110), (320, 1934199), (324, 1910320), (360, 1719288), (405, 1528256), (432, 1432740), (480, 1289466), (540, 1146192), (576, 1074555), (648, 955160), (720, 859644), (810, 764128), (864, 716370), (960, 644733), (1080, 573096), (1296, 477580), (1440, 429822), (1620, 382064), (1728, 358185), (2160, 286548), (2592, 238790), (2880, 214911), (3240, 191032), (4320, 143274), (5184, 119395), (6480, 95516), (8640, 71637), (12960, 47758), (23879, 25920)]