212479920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295111}}^1$

素因数の和:295130

約数の個数: 60

約数和(自身を含む): 713580816

約数和(自身を除く): 501100896

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, 295111, 590222, 885333, 1180444, 1475555, 1770666, 2360888, 2655999, 2951110, 3541332, 4426665, 4721776, 5311998, 5902220, 7082664, 8853330, 10623996, 11804440, 13279995, 14165328, 17706660, 21247992, 23608880, 26559990, 35413320, 42495984, 53119980, 70826640, 106239960, 212479920]

約数ペア:

[(1, 212479920), (2, 106239960), (3, 70826640), (4, 53119980), (5, 42495984), (6, 35413320), (8, 26559990), (9, 23608880), (10, 21247992), (12, 17706660), (15, 14165328), (16, 13279995), (18, 11804440), (20, 10623996), (24, 8853330), (30, 7082664), (36, 5902220), (40, 5311998), (45, 4721776), (48, 4426665), (60, 3541332), (72, 2951110), (80, 2655999), (90, 2360888), (120, 1770666), (144, 1475555), (180, 1180444), (240, 885333), (360, 590222), (720, 295111)]