839513040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205763}}^1$

素因数の和:205796

約数の個数: 80

約数和(自身を含む): 2755591488

約数和(自身を除く): 1916078448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 205763, 411526, 617289, 823052, 1028815, 1234578, 1646104, 2057630, 2469156, 3086445, 3292208, 3497971, 4115260, 4938312, 6172890, 6995942, 8230520, 9876624, 10493913, 12345780, 13991884, 16461040, 17489855, 20987826, 24691560, 27983768, 34979710, 41975652, 49383120, 52469565, 55967536, 69959420, 83951304, 104939130, 139918840, 167902608, 209878260, 279837680, 419756520, 839513040]

約数ペア:

[(1, 839513040), (2, 419756520), (3, 279837680), (4, 209878260), (5, 167902608), (6, 139918840), (8, 104939130), (10, 83951304), (12, 69959420), (15, 55967536), (16, 52469565), (17, 49383120), (20, 41975652), (24, 34979710), (30, 27983768), (34, 24691560), (40, 20987826), (48, 17489855), (51, 16461040), (60, 13991884), (68, 12345780), (80, 10493913), (85, 9876624), (102, 8230520), (120, 6995942), (136, 6172890), (170, 4938312), (204, 4115260), (240, 3497971), (255, 3292208), (272, 3086445), (340, 2469156), (408, 2057630), (510, 1646104), (680, 1234578), (816, 1028815), (1020, 823052), (1360, 617289), (2040, 411526), (4080, 205763)]