668239920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{928111}}^1$

素因数の和:928130

約数の個数: 60

約数和(自身を含む): 2244174816

約数和(自身を除く): 1575934896

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, 928111, 1856222, 2784333, 3712444, 4640555, 5568666, 7424888, 8352999, 9281110, 11137332, 13921665, 14849776, 16705998, 18562220, 22274664, 27843330, 33411996, 37124440, 41764995, 44549328, 55686660, 66823992, 74248880, 83529990, 111373320, 133647984, 167059980, 222746640, 334119960, 668239920]

約数ペア:

[(1, 668239920), (2, 334119960), (3, 222746640), (4, 167059980), (5, 133647984), (6, 111373320), (8, 83529990), (9, 74248880), (10, 66823992), (12, 55686660), (15, 44549328), (16, 41764995), (18, 37124440), (20, 33411996), (24, 27843330), (30, 22274664), (36, 18562220), (40, 16705998), (45, 14849776), (48, 13921665), (60, 11137332), (72, 9281110), (80, 8352999), (90, 7424888), (120, 5568666), (144, 4640555), (180, 3712444), (240, 2784333), (360, 1856222), (720, 928111)]