290839560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220333}}^1$

素因数の和:220358

約数の個数: 64

約数和(自身を含む): 951842880

約数和(自身を除く): 661003320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 220333, 440666, 660999, 881332, 1101665, 1321998, 1762664, 2203330, 2423663, 2643996, 3304995, 4406660, 4847326, 5287992, 6609990, 7270989, 8813320, 9694652, 12118315, 13219980, 14541978, 19389304, 24236630, 26439960, 29083956, 36354945, 48473260, 58167912, 72709890, 96946520, 145419780, 290839560]

約数ペア:

[(1, 290839560), (2, 145419780), (3, 96946520), (4, 72709890), (5, 58167912), (6, 48473260), (8, 36354945), (10, 29083956), (11, 26439960), (12, 24236630), (15, 19389304), (20, 14541978), (22, 13219980), (24, 12118315), (30, 9694652), (33, 8813320), (40, 7270989), (44, 6609990), (55, 5287992), (60, 4847326), (66, 4406660), (88, 3304995), (110, 2643996), (120, 2423663), (132, 2203330), (165, 1762664), (220, 1321998), (264, 1101665), (330, 881332), (440, 660999), (660, 440666), (1320, 220333)]