120503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 374690304

約数和(自身を除く): 254187024

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, 1031, 1461, 1948, 2062, 2435, 2922, 3093, 3896, 4124, 4870, 5155, 5844, 6186, 7305, 7792, 8248, 9740, 10310, 11688, 12372, 14610, 15465, 16496, 19480, 20620, 23376, 24744, 29220, 30930, 38960, 41240, 49488, 58440, 61860, 82480, 116880, 123720, 247440, 502097, 1004194, 1506291, 2008388, 2510485, 3012582, 4016776, 5020970, 6025164, 7531455, 8033552, 10041940, 12050328, 15062910, 20083880, 24100656, 30125820, 40167760, 60251640, 120503280]

約数ペア:

[(1, 120503280), (2, 60251640), (3, 40167760), (4, 30125820), (5, 24100656), (6, 20083880), (8, 15062910), (10, 12050328), (12, 10041940), (15, 8033552), (16, 7531455), (20, 6025164), (24, 5020970), (30, 4016776), (40, 3012582), (48, 2510485), (60, 2008388), (80, 1506291), (120, 1004194), (240, 502097), (487, 247440), (974, 123720), (1031, 116880), (1461, 82480), (1948, 61860), (2062, 58440), (2435, 49488), (2922, 41240), (3093, 38960), (3896, 30930), (4124, 29220), (4870, 24744), (5155, 23376), (5844, 20620), (6186, 19480), (7305, 16496), (7792, 15465), (8248, 14610), (9740, 12372), (10310, 11688)]