493947120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{13109}}^1$

素因数の和:13282

約数の個数: 80

約数和(自身を含む): 1541106720

約数和(自身を除く): 1047159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 13109, 18840, 26218, 37680, 39327, 52436, 65545, 78654, 104872, 131090, 157308, 196635, 209744, 262180, 314616, 393270, 524360, 629232, 786540, 1048720, 1573080, 2058113, 3146160, 4116226, 6174339, 8232452, 10290565, 12348678, 16464904, 20581130, 24697356, 30871695, 32929808, 41162260, 49394712, 61743390, 82324520, 98789424, 123486780, 164649040, 246973560, 493947120]

約数ペア:

[(1, 493947120), (2, 246973560), (3, 164649040), (4, 123486780), (5, 98789424), (6, 82324520), (8, 61743390), (10, 49394712), (12, 41162260), (15, 32929808), (16, 30871695), (20, 24697356), (24, 20581130), (30, 16464904), (40, 12348678), (48, 10290565), (60, 8232452), (80, 6174339), (120, 4116226), (157, 3146160), (240, 2058113), (314, 1573080), (471, 1048720), (628, 786540), (785, 629232), (942, 524360), (1256, 393270), (1570, 314616), (1884, 262180), (2355, 209744), (2512, 196635), (3140, 157308), (3768, 131090), (4710, 104872), (6280, 78654), (7536, 65545), (9420, 52436), (12560, 39327), (13109, 37680), (18840, 26218)]