242353160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20190

約数の個数: 64

約数和(自身を含む): 637718400

約数和(自身を除く): 395365240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 20129, 40258, 80516, 100645, 140903, 161032, 201290, 281806, 402580, 563612, 704515, 805160, 865547, 1127224, 1409030, 1731094, 2818060, 3462188, 4327735, 5636120, 6058829, 6924376, 8655470, 12117658, 17310940, 24235316, 30294145, 34621880, 48470632, 60588290, 121176580, 242353160]

約数ペア:

[(1, 242353160), (2, 121176580), (4, 60588290), (5, 48470632), (7, 34621880), (8, 30294145), (10, 24235316), (14, 17310940), (20, 12117658), (28, 8655470), (35, 6924376), (40, 6058829), (43, 5636120), (56, 4327735), (70, 3462188), (86, 2818060), (140, 1731094), (172, 1409030), (215, 1127224), (280, 865547), (301, 805160), (344, 704515), (430, 563612), (602, 402580), (860, 281806), (1204, 201290), (1505, 161032), (1720, 140903), (2408, 100645), (3010, 80516), (6020, 40258), (12040, 20129)]