340306260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{810253}}^1$

素因数の和:810272

約数の個数: 48

約数和(自身を含む): 1088981376

約数和(自身を除く): 748675116

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, 810253, 1620506, 2430759, 3241012, 4051265, 4861518, 5671771, 8102530, 9723036, 11343542, 12153795, 16205060, 17015313, 22687084, 24307590, 28358855, 34030626, 48615180, 56717710, 68061252, 85076565, 113435420, 170153130, 340306260]

約数ペア:

[(1, 340306260), (2, 170153130), (3, 113435420), (4, 85076565), (5, 68061252), (6, 56717710), (7, 48615180), (10, 34030626), (12, 28358855), (14, 24307590), (15, 22687084), (20, 17015313), (21, 16205060), (28, 12153795), (30, 11343542), (35, 9723036), (42, 8102530), (60, 5671771), (70, 4861518), (84, 4051265), (105, 3241012), (140, 2430759), (210, 1620506), (420, 810253)]