223971120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1419

約数の個数: 120

約数和(自身を含む): 755557296

約数和(自身を除く): 531586176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1123, 1385, 1662, 2216, 2246, 2493, 2770, 3324, 3369, 4155, 4432, 4492, 4986, 5540, 5615, 6648, 6738, 8310, 8984, 9972, 10107, 11080, 11230, 12465, 13296, 13476, 16620, 16845, 17968, 19944, 20214, 22160, 22460, 24930, 26952, 33240, 33690, 39888, 40428, 44920, 49860, 50535, 53904, 66480, 67380, 80856, 89840, 99720, 101070, 134760, 161712, 199440, 202140, 269520, 311071, 404280, 622142, 808560, 933213, 1244284, 1555355, 1866426, 2488568, 2799639, 3110710, 3732852, 4666065, 4977136, 5599278, 6221420, 7465704, 9332130, 11198556, 12442840, 13998195, 14931408, 18664260, 22397112, 24885680, 27996390, 37328520, 44794224, 55992780, 74657040, 111985560, 223971120]

約数ペア:

[(1, 223971120), (2, 111985560), (3, 74657040), (4, 55992780), (5, 44794224), (6, 37328520), (8, 27996390), (9, 24885680), (10, 22397112), (12, 18664260), (15, 14931408), (16, 13998195), (18, 12442840), (20, 11198556), (24, 9332130), (30, 7465704), (36, 6221420), (40, 5599278), (45, 4977136), (48, 4666065), (60, 3732852), (72, 3110710), (80, 2799639), (90, 2488568), (120, 1866426), (144, 1555355), (180, 1244284), (240, 933213), (277, 808560), (360, 622142), (554, 404280), (720, 311071), (831, 269520), (1108, 202140), (1123, 199440), (1385, 161712), (1662, 134760), (2216, 101070), (2246, 99720), (2493, 89840), (2770, 80856), (3324, 67380), (3369, 66480), (4155, 53904), (4432, 50535), (4492, 49860), (4986, 44920), (5540, 40428), (5615, 39888), (6648, 33690), (6738, 33240), (8310, 26952), (8984, 24930), (9972, 22460), (10107, 22160), (11080, 20214), (11230, 19944), (12465, 17968), (13296, 16845), (13476, 16620)]