2720779920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3778861}}^1$

素因数の和:3778880

約数の個数: 60

約数和(自身を含む): 9137288316

約数和(自身を除く): 6416508396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3778861, 7557722, 11336583, 15115444, 18894305, 22673166, 30230888, 34009749, 37788610, 45346332, 56682915, 60461776, 68019498, 75577220, 90692664, 113365830, 136038996, 151154440, 170048745, 181385328, 226731660, 272077992, 302308880, 340097490, 453463320, 544155984, 680194980, 906926640, 1360389960, 2720779920]

約数ペア:

[(1, 2720779920), (2, 1360389960), (3, 906926640), (4, 680194980), (5, 544155984), (6, 453463320), (8, 340097490), (9, 302308880), (10, 272077992), (12, 226731660), (15, 181385328), (16, 170048745), (18, 151154440), (20, 136038996), (24, 113365830), (30, 90692664), (36, 75577220), (40, 68019498), (45, 60461776), (48, 56682915), (60, 45346332), (72, 37788610), (80, 34009749), (90, 30230888), (120, 22673166), (144, 18894305), (180, 15115444), (240, 11336583), (360, 7557722), (720, 3778861)]