243770120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8269}}^1$

素因数の和:8358

約数の個数: 64

約数和(自身を含む): 607348800

約数和(自身を除く): 363578680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 8269, 14740, 16538, 29480, 33076, 41345, 66152, 82690, 90959, 165380, 181918, 330760, 363836, 454795, 554023, 727672, 909590, 1108046, 1819180, 2216092, 2770115, 3638360, 4432184, 5540230, 6094253, 11080460, 12188506, 22160920, 24377012, 30471265, 48754024, 60942530, 121885060, 243770120]

約数ペア:

[(1, 243770120), (2, 121885060), (4, 60942530), (5, 48754024), (8, 30471265), (10, 24377012), (11, 22160920), (20, 12188506), (22, 11080460), (40, 6094253), (44, 5540230), (55, 4432184), (67, 3638360), (88, 2770115), (110, 2216092), (134, 1819180), (220, 1108046), (268, 909590), (335, 727672), (440, 554023), (536, 454795), (670, 363836), (737, 330760), (1340, 181918), (1474, 165380), (2680, 90959), (2948, 82690), (3685, 66152), (5896, 41345), (7370, 33076), (8269, 29480), (14740, 16538)]