289084080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2719}}^1$

素因数の和:3178

約数の個数: 80

約数和(自身を含む): 898513920

約数和(自身を除く): 609429840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2658, 2719, 3544, 4430, 5316, 5438, 6645, 7088, 8157, 8860, 10632, 10876, 13290, 13595, 16314, 17720, 21264, 21752, 26580, 27190, 32628, 35440, 40785, 43504, 53160, 54380, 65256, 81570, 106320, 108760, 130512, 163140, 217520, 326280, 652560, 1204517, 2409034, 3613551, 4818068, 6022585, 7227102, 9636136, 12045170, 14454204, 18067755, 19272272, 24090340, 28908408, 36135510, 48180680, 57816816, 72271020, 96361360, 144542040, 289084080]

約数ペア:

[(1, 289084080), (2, 144542040), (3, 96361360), (4, 72271020), (5, 57816816), (6, 48180680), (8, 36135510), (10, 28908408), (12, 24090340), (15, 19272272), (16, 18067755), (20, 14454204), (24, 12045170), (30, 9636136), (40, 7227102), (48, 6022585), (60, 4818068), (80, 3613551), (120, 2409034), (240, 1204517), (443, 652560), (886, 326280), (1329, 217520), (1772, 163140), (2215, 130512), (2658, 108760), (2719, 106320), (3544, 81570), (4430, 65256), (5316, 54380), (5438, 53160), (6645, 43504), (7088, 40785), (8157, 35440), (8860, 32628), (10632, 27190), (10876, 26580), (13290, 21752), (13595, 21264), (16314, 17720)]