647289480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2693}}^1$

素因数の和:4710

約数の個数: 64

約数和(自身を含む): 1943559360

約数和(自身を除く): 1296269880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2003, 2693, 4006, 5386, 6009, 8012, 8079, 10015, 10772, 12018, 13465, 16024, 16158, 20030, 21544, 24036, 26930, 30045, 32316, 40060, 40395, 48072, 53860, 60090, 64632, 80120, 80790, 107720, 120180, 161580, 240360, 323160, 5394079, 10788158, 16182237, 21576316, 26970395, 32364474, 43152632, 53940790, 64728948, 80911185, 107881580, 129457896, 161822370, 215763160, 323644740, 647289480]

約数ペア:

[(1, 647289480), (2, 323644740), (3, 215763160), (4, 161822370), (5, 129457896), (6, 107881580), (8, 80911185), (10, 64728948), (12, 53940790), (15, 43152632), (20, 32364474), (24, 26970395), (30, 21576316), (40, 16182237), (60, 10788158), (120, 5394079), (2003, 323160), (2693, 240360), (4006, 161580), (5386, 120180), (6009, 107720), (8012, 80790), (8079, 80120), (10015, 64632), (10772, 60090), (12018, 53860), (13465, 48072), (16024, 40395), (16158, 40060), (20030, 32316), (21544, 30045), (24036, 26930)]