281797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2411}}^1$

素因数の和:2914

約数の個数: 80

約数和(自身を含む): 875729664

約数和(自身を除く): 593931984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2411, 2435, 2922, 3896, 4822, 4870, 5844, 7233, 7305, 7792, 9644, 9740, 11688, 12055, 14466, 14610, 19288, 19480, 23376, 24110, 28932, 29220, 36165, 38576, 38960, 48220, 57864, 58440, 72330, 96440, 115728, 116880, 144660, 192880, 289320, 578640, 1174157, 2348314, 3522471, 4696628, 5870785, 7044942, 9393256, 11741570, 14089884, 17612355, 18786512, 23483140, 28179768, 35224710, 46966280, 56359536, 70449420, 93932560, 140898840, 281797680]

約数ペア:

[(1, 281797680), (2, 140898840), (3, 93932560), (4, 70449420), (5, 56359536), (6, 46966280), (8, 35224710), (10, 28179768), (12, 23483140), (15, 18786512), (16, 17612355), (20, 14089884), (24, 11741570), (30, 9393256), (40, 7044942), (48, 5870785), (60, 4696628), (80, 3522471), (120, 2348314), (240, 1174157), (487, 578640), (974, 289320), (1461, 192880), (1948, 144660), (2411, 116880), (2435, 115728), (2922, 96440), (3896, 72330), (4822, 58440), (4870, 57864), (5844, 48220), (7233, 38960), (7305, 38576), (7792, 36165), (9644, 29220), (9740, 28932), (11688, 24110), (12055, 23376), (14466, 19480), (14610, 19288)]