554640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2311}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 1720128

約数和(自身を除く): 1165488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2311, 4622, 6933, 9244, 11555, 13866, 18488, 23110, 27732, 34665, 36976, 46220, 55464, 69330, 92440, 110928, 138660, 184880, 277320, 554640]

約数ペア:

[(1, 554640), (2, 277320), (3, 184880), (4, 138660), (5, 110928), (6, 92440), (8, 69330), (10, 55464), (12, 46220), (15, 36976), (16, 34665), (20, 27732), (24, 23110), (30, 18488), (40, 13866), (48, 11555), (60, 9244), (80, 6933), (120, 4622), (240, 2311)]