249220680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122167}}^1$

素因数の和:122198

約数の個数: 64

約数和(自身を含む): 791648640

約数和(自身を除く): 542427960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 122167, 244334, 366501, 488668, 610835, 733002, 977336, 1221670, 1466004, 1832505, 2076839, 2443340, 2932008, 3665010, 4153678, 4886680, 6230517, 7330020, 8307356, 10384195, 12461034, 14660040, 16614712, 20768390, 24922068, 31152585, 41536780, 49844136, 62305170, 83073560, 124610340, 249220680]

約数ペア:

[(1, 249220680), (2, 124610340), (3, 83073560), (4, 62305170), (5, 49844136), (6, 41536780), (8, 31152585), (10, 24922068), (12, 20768390), (15, 16614712), (17, 14660040), (20, 12461034), (24, 10384195), (30, 8307356), (34, 7330020), (40, 6230517), (51, 4886680), (60, 4153678), (68, 3665010), (85, 2932008), (102, 2443340), (120, 2076839), (136, 1832505), (170, 1466004), (204, 1221670), (255, 977336), (340, 733002), (408, 610835), (510, 488668), (680, 366501), (1020, 244334), (2040, 122167)]