1254206520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{497701}}^1$

素因数の和:497725

約数の個数: 96

約数和(自身を含む): 4658490720

約数和(自身を除く): 3404284200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 497701, 995402, 1493103, 1990804, 2488505, 2986206, 3483907, 3981608, 4479309, 4977010, 5972412, 6967814, 7465515, 8958618, 9954020, 10451721, 11944824, 13935628, 14931030, 17419535, 17917236, 19908040, 20903442, 22396545, 27871256, 29862060, 31355163, 34839070, 35834472, 41806884, 44793090, 52258605, 59724120, 62710326, 69678140, 83613768, 89586180, 104517210, 125420652, 139356280, 156775815, 179172360, 209034420, 250841304, 313551630, 418068840, 627103260, 1254206520]

約数ペア:

[(1, 1254206520), (2, 627103260), (3, 418068840), (4, 313551630), (5, 250841304), (6, 209034420), (7, 179172360), (8, 156775815), (9, 139356280), (10, 125420652), (12, 104517210), (14, 89586180), (15, 83613768), (18, 69678140), (20, 62710326), (21, 59724120), (24, 52258605), (28, 44793090), (30, 41806884), (35, 35834472), (36, 34839070), (40, 31355163), (42, 29862060), (45, 27871256), (56, 22396545), (60, 20903442), (63, 19908040), (70, 17917236), (72, 17419535), (84, 14931030), (90, 13935628), (105, 11944824), (120, 10451721), (126, 9954020), (140, 8958618), (168, 7465515), (180, 6967814), (210, 5972412), (252, 4977010), (280, 4479309), (315, 3981608), (360, 3483907), (420, 2986206), (504, 2488505), (630, 1990804), (840, 1493103), (1260, 995402), (2520, 497701)]