528974280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{489791}}^1$

素因数の和:489811

約数の個数: 64

約数和(自身を含む): 1763251200

約数和(自身を除く): 1234276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 489791, 979582, 1469373, 1959164, 2448955, 2938746, 3918328, 4408119, 4897910, 5877492, 7346865, 8816238, 9795820, 11754984, 13224357, 14693730, 17632476, 19591640, 22040595, 26448714, 29387460, 35264952, 44081190, 52897428, 58774920, 66121785, 88162380, 105794856, 132243570, 176324760, 264487140, 528974280]

約数ペア:

[(1, 528974280), (2, 264487140), (3, 176324760), (4, 132243570), (5, 105794856), (6, 88162380), (8, 66121785), (9, 58774920), (10, 52897428), (12, 44081190), (15, 35264952), (18, 29387460), (20, 26448714), (24, 22040595), (27, 19591640), (30, 17632476), (36, 14693730), (40, 13224357), (45, 11754984), (54, 9795820), (60, 8816238), (72, 7346865), (90, 5877492), (108, 4897910), (120, 4408119), (135, 3918328), (180, 2938746), (216, 2448955), (270, 1959164), (360, 1469373), (540, 979582), (1080, 489791)]