1280491080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{970069}}^1$

素因数の和:970094

約数の個数: 64

約数和(自身を含む): 4190702400

約数和(自身を除く): 2910211320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 970069, 1940138, 2910207, 3880276, 4850345, 5820414, 7760552, 9700690, 10670759, 11640828, 14551035, 19401380, 21341518, 23281656, 29102070, 32012277, 38802760, 42683036, 53353795, 58204140, 64024554, 85366072, 106707590, 116408280, 128049108, 160061385, 213415180, 256098216, 320122770, 426830360, 640245540, 1280491080]

約数ペア:

[(1, 1280491080), (2, 640245540), (3, 426830360), (4, 320122770), (5, 256098216), (6, 213415180), (8, 160061385), (10, 128049108), (11, 116408280), (12, 106707590), (15, 85366072), (20, 64024554), (22, 58204140), (24, 53353795), (30, 42683036), (33, 38802760), (40, 32012277), (44, 29102070), (55, 23281656), (60, 21341518), (66, 19401380), (88, 14551035), (110, 11640828), (120, 10670759), (132, 9700690), (165, 7760552), (220, 5820414), (264, 4850345), (330, 3880276), (440, 2910207), (660, 1940138), (1320, 970069)]