243054420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{578701}}^1$

素因数の和:578720

約数の個数: 48

約数和(自身を含む): 777775488

約数和(自身を除く): 534721068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 578701, 1157402, 1736103, 2314804, 2893505, 3472206, 4050907, 5787010, 6944412, 8101814, 8680515, 11574020, 12152721, 16203628, 17361030, 20254535, 24305442, 34722060, 40509070, 48610884, 60763605, 81018140, 121527210, 243054420]

約数ペア:

[(1, 243054420), (2, 121527210), (3, 81018140), (4, 60763605), (5, 48610884), (6, 40509070), (7, 34722060), (10, 24305442), (12, 20254535), (14, 17361030), (15, 16203628), (20, 12152721), (21, 11574020), (28, 8680515), (30, 8101814), (35, 6944412), (42, 5787010), (60, 4050907), (70, 3472206), (84, 2893505), (105, 2314804), (140, 1736103), (210, 1157402), (420, 578701)]