404328120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{481343}}^1$

素因数の和:481364

約数の個数: 64

約数和(自身を含む): 1386270720

約数和(自身を除く): 981942600

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, 481343, 962686, 1444029, 1925372, 2406715, 2888058, 3369401, 3850744, 4813430, 5776116, 6738802, 7220145, 9626860, 10108203, 11552232, 13477604, 14440290, 16847005, 19253720, 20216406, 26955208, 28880580, 33694010, 40432812, 50541015, 57761160, 67388020, 80865624, 101082030, 134776040, 202164060, 404328120]

約数ペア:

[(1, 404328120), (2, 202164060), (3, 134776040), (4, 101082030), (5, 80865624), (6, 67388020), (7, 57761160), (8, 50541015), (10, 40432812), (12, 33694010), (14, 28880580), (15, 26955208), (20, 20216406), (21, 19253720), (24, 16847005), (28, 14440290), (30, 13477604), (35, 11552232), (40, 10108203), (42, 9626860), (56, 7220145), (60, 6738802), (70, 5776116), (84, 4813430), (105, 3850744), (120, 3369401), (140, 2888058), (168, 2406715), (210, 1925372), (280, 1444029), (420, 962686), (840, 481343)]