239002680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{284527}}^1$

素因数の和:284548

約数の個数: 64

約数和(自身を含む): 819440640

約数和(自身を除く): 580437960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 284527, 569054, 853581, 1138108, 1422635, 1707162, 1991689, 2276216, 2845270, 3414324, 3983378, 4267905, 5690540, 5975067, 6828648, 7966756, 8535810, 9958445, 11381080, 11950134, 15933512, 17071620, 19916890, 23900268, 29875335, 34143240, 39833780, 47800536, 59750670, 79667560, 119501340, 239002680]

約数ペア:

[(1, 239002680), (2, 119501340), (3, 79667560), (4, 59750670), (5, 47800536), (6, 39833780), (7, 34143240), (8, 29875335), (10, 23900268), (12, 19916890), (14, 17071620), (15, 15933512), (20, 11950134), (21, 11381080), (24, 9958445), (28, 8535810), (30, 7966756), (35, 6828648), (40, 5975067), (42, 5690540), (56, 4267905), (60, 3983378), (70, 3414324), (84, 2845270), (105, 2276216), (120, 1991689), (140, 1707162), (168, 1422635), (210, 1138108), (280, 853581), (420, 569054), (840, 284527)]