242868360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289129}}^1$

素因数の和:289150

約数の個数: 64

約数和(自身を含む): 832694400

約数和(自身を除く): 589826040

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, 289129, 578258, 867387, 1156516, 1445645, 1734774, 2023903, 2313032, 2891290, 3469548, 4047806, 4336935, 5782580, 6071709, 6939096, 8095612, 8673870, 10119515, 11565160, 12143418, 16191224, 17347740, 20239030, 24286836, 30358545, 34695480, 40478060, 48573672, 60717090, 80956120, 121434180, 242868360]

約数ペア:

[(1, 242868360), (2, 121434180), (3, 80956120), (4, 60717090), (5, 48573672), (6, 40478060), (7, 34695480), (8, 30358545), (10, 24286836), (12, 20239030), (14, 17347740), (15, 16191224), (20, 12143418), (21, 11565160), (24, 10119515), (28, 8673870), (30, 8095612), (35, 6939096), (40, 6071709), (42, 5782580), (56, 4336935), (60, 4047806), (70, 3469548), (84, 2891290), (105, 2313032), (120, 2023903), (140, 1734774), (168, 1445645), (210, 1156516), (280, 867387), (420, 578258), (840, 289129)]