821823840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:982

約数の個数: 192

約数和(自身を含む): 2890883520

約数和(自身を除く): 2069059680

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 281, 288, 360, 432, 480, 540, 562, 677, 720, 843, 864, 1080, 1124, 1354, 1405, 1440, 1686, 2031, 2160, 2248, 2529, 2708, 2810, 3372, 3385, 4062, 4215, 4320, 4496, 5058, 5416, 5620, 6093, 6744, 6770, 7587, 8124, 8430, 8992, 10116, 10155, 10832, 11240, 12186, 12645, 13488, 13540, 15174, 16248, 16860, 18279, 20232, 20310, 21664, 22480, 24372, 25290, 26976, 27080, 30348, 30465, 32496, 33720, 36558, 37935, 40464, 40620, 44960, 48744, 50580, 54160, 60696, 60930, 64992, 67440, 73116, 75870, 80928, 81240, 91395, 97488, 101160, 108320, 121392, 121860, 134880, 146232, 151740, 162480, 182790, 190237, 194976, 202320, 242784, 243720, 292464, 303480, 324960, 365580, 380474, 404640, 487440, 570711, 584928, 606960, 731160, 760948, 951185, 974880, 1141422, 1213920, 1462320, 1521896, 1712133, 1902370, 2282844, 2853555, 2924640, 3043792, 3424266, 3804740, 4565688, 5136399, 5707110, 6087584, 6848532, 7609480, 8560665, 9131376, 10272798, 11414220, 13697064, 15218960, 17121330, 18262752, 20545596, 22828440, 25681995, 27394128, 30437920, 34242660, 41091192, 45656880, 51363990, 54788256, 68485320, 82182384, 91313760, 102727980, 136970640, 164364768, 205455960, 273941280, 410911920, 821823840]

約数ペア:

[(1, 821823840), (2, 410911920), (3, 273941280), (4, 205455960), (5, 164364768), (6, 136970640), (8, 102727980), (9, 91313760), (10, 82182384), (12, 68485320), (15, 54788256), (16, 51363990), (18, 45656880), (20, 41091192), (24, 34242660), (27, 30437920), (30, 27394128), (32, 25681995), (36, 22828440), (40, 20545596), (45, 18262752), (48, 17121330), (54, 15218960), (60, 13697064), (72, 11414220), (80, 10272798), (90, 9131376), (96, 8560665), (108, 7609480), (120, 6848532), (135, 6087584), (144, 5707110), (160, 5136399), (180, 4565688), (216, 3804740), (240, 3424266), (270, 3043792), (281, 2924640), (288, 2853555), (360, 2282844), (432, 1902370), (480, 1712133), (540, 1521896), (562, 1462320), (677, 1213920), (720, 1141422), (843, 974880), (864, 951185), (1080, 760948), (1124, 731160), (1354, 606960), (1405, 584928), (1440, 570711), (1686, 487440), (2031, 404640), (2160, 380474), (2248, 365580), (2529, 324960), (2708, 303480), (2810, 292464), (3372, 243720), (3385, 242784), (4062, 202320), (4215, 194976), (4320, 190237), (4496, 182790), (5058, 162480), (5416, 151740), (5620, 146232), (6093, 134880), (6744, 121860), (6770, 121392), (7587, 108320), (8124, 101160), (8430, 97488), (8992, 91395), (10116, 81240), (10155, 80928), (10832, 75870), (11240, 73116), (12186, 67440), (12645, 64992), (13488, 60930), (13540, 60696), (15174, 54160), (16248, 50580), (16860, 48744), (18279, 44960), (20232, 40620), (20310, 40464), (21664, 37935), (22480, 36558), (24372, 33720), (25290, 32496), (26976, 30465), (27080, 30348)]