319327920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{49279}}^1$

素因数の和:49304

約数の個数: 100

約数和(自身を含む): 1109095680

約数和(自身を除く): 789767760

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 49279, 98558, 147837, 197116, 246395, 295674, 394232, 443511, 492790, 591348, 739185, 788464, 887022, 985580, 1182696, 1330533, 1478370, 1774044, 1971160, 2217555, 2365392, 2661066, 2956740, 3548088, 3942320, 3991599, 4435110, 5322132, 5913480, 6652665, 7096176, 7983198, 8870220, 10644264, 11826960, 13305330, 15966396, 17740440, 19957995, 21288528, 26610660, 31932792, 35480880, 39915990, 53221320, 63865584, 79831980, 106442640, 159663960, 319327920]

約数ペア:

[(1, 319327920), (2, 159663960), (3, 106442640), (4, 79831980), (5, 63865584), (6, 53221320), (8, 39915990), (9, 35480880), (10, 31932792), (12, 26610660), (15, 21288528), (16, 19957995), (18, 17740440), (20, 15966396), (24, 13305330), (27, 11826960), (30, 10644264), (36, 8870220), (40, 7983198), (45, 7096176), (48, 6652665), (54, 5913480), (60, 5322132), (72, 4435110), (80, 3991599), (81, 3942320), (90, 3548088), (108, 2956740), (120, 2661066), (135, 2365392), (144, 2217555), (162, 1971160), (180, 1774044), (216, 1478370), (240, 1330533), (270, 1182696), (324, 985580), (360, 887022), (405, 788464), (432, 739185), (540, 591348), (648, 492790), (720, 443511), (810, 394232), (1080, 295674), (1296, 246395), (1620, 197116), (2160, 147837), (3240, 98558), (6480, 49279)]