320585280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1236

約数の個数: 112

約数和(自身を含む): 1021567680

約数和(自身を除く): 700982400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 419, 480, 797, 838, 960, 1257, 1594, 1676, 2095, 2391, 2514, 3188, 3352, 3985, 4190, 4782, 5028, 6285, 6376, 6704, 7970, 8380, 9564, 10056, 11955, 12570, 12752, 13408, 15940, 16760, 19128, 20112, 23910, 25140, 25504, 26816, 31880, 33520, 38256, 40224, 47820, 50280, 51008, 63760, 67040, 76512, 80448, 95640, 100560, 127520, 134080, 153024, 191280, 201120, 255040, 333943, 382560, 402240, 667886, 765120, 1001829, 1335772, 1669715, 2003658, 2671544, 3339430, 4007316, 5009145, 5343088, 6678860, 8014632, 10018290, 10686176, 13357720, 16029264, 20036580, 21372352, 26715440, 32058528, 40073160, 53430880, 64117056, 80146320, 106861760, 160292640, 320585280]

約数ペア:

[(1, 320585280), (2, 160292640), (3, 106861760), (4, 80146320), (5, 64117056), (6, 53430880), (8, 40073160), (10, 32058528), (12, 26715440), (15, 21372352), (16, 20036580), (20, 16029264), (24, 13357720), (30, 10686176), (32, 10018290), (40, 8014632), (48, 6678860), (60, 5343088), (64, 5009145), (80, 4007316), (96, 3339430), (120, 2671544), (160, 2003658), (192, 1669715), (240, 1335772), (320, 1001829), (419, 765120), (480, 667886), (797, 402240), (838, 382560), (960, 333943), (1257, 255040), (1594, 201120), (1676, 191280), (2095, 153024), (2391, 134080), (2514, 127520), (3188, 100560), (3352, 95640), (3985, 80448), (4190, 76512), (4782, 67040), (5028, 63760), (6285, 51008), (6376, 50280), (6704, 47820), (7970, 40224), (8380, 38256), (9564, 33520), (10056, 31880), (11955, 26816), (12570, 25504), (12752, 25140), (13408, 23910), (15940, 20112), (16760, 19128)]