668805360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{8419}}^1$

素因数の和:8766

約数の個数: 80

約数和(自身を含む): 2079807360

約数和(自身を除く): 1411002000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 8419, 9930, 13240, 15888, 16838, 19860, 25257, 26480, 33676, 39720, 42095, 50514, 67352, 79440, 84190, 101028, 126285, 134704, 168380, 202056, 252570, 336760, 404112, 505140, 673520, 1010280, 2020560, 2786689, 5573378, 8360067, 11146756, 13933445, 16720134, 22293512, 27866890, 33440268, 41800335, 44587024, 55733780, 66880536, 83600670, 111467560, 133761072, 167201340, 222935120, 334402680, 668805360]

約数ペア:

[(1, 668805360), (2, 334402680), (3, 222935120), (4, 167201340), (5, 133761072), (6, 111467560), (8, 83600670), (10, 66880536), (12, 55733780), (15, 44587024), (16, 41800335), (20, 33440268), (24, 27866890), (30, 22293512), (40, 16720134), (48, 13933445), (60, 11146756), (80, 8360067), (120, 5573378), (240, 2786689), (331, 2020560), (662, 1010280), (993, 673520), (1324, 505140), (1655, 404112), (1986, 336760), (2648, 252570), (3310, 202056), (3972, 168380), (4965, 134704), (5296, 126285), (6620, 101028), (7944, 84190), (8419, 79440), (9930, 67352), (13240, 50514), (15888, 42095), (16838, 39720), (19860, 33676), (25257, 26480)]