215568960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 687336192

約数和(自身を除く): 471767232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 431, 480, 521, 862, 960, 1042, 1293, 1563, 1724, 2084, 2155, 2586, 2605, 3126, 3448, 4168, 4310, 5172, 5210, 6252, 6465, 6896, 7815, 8336, 8620, 10344, 10420, 12504, 12930, 13792, 15630, 16672, 17240, 20688, 20840, 25008, 25860, 27584, 31260, 33344, 34480, 41376, 41680, 50016, 51720, 62520, 68960, 82752, 83360, 100032, 103440, 125040, 137920, 166720, 206880, 224551, 250080, 413760, 449102, 500160, 673653, 898204, 1122755, 1347306, 1796408, 2245510, 2694612, 3368265, 3592816, 4491020, 5389224, 6736530, 7185632, 8982040, 10778448, 13473060, 14371264, 17964080, 21556896, 26946120, 35928160, 43113792, 53892240, 71856320, 107784480, 215568960]

約数ペア:

[(1, 215568960), (2, 107784480), (3, 71856320), (4, 53892240), (5, 43113792), (6, 35928160), (8, 26946120), (10, 21556896), (12, 17964080), (15, 14371264), (16, 13473060), (20, 10778448), (24, 8982040), (30, 7185632), (32, 6736530), (40, 5389224), (48, 4491020), (60, 3592816), (64, 3368265), (80, 2694612), (96, 2245510), (120, 1796408), (160, 1347306), (192, 1122755), (240, 898204), (320, 673653), (431, 500160), (480, 449102), (521, 413760), (862, 250080), (960, 224551), (1042, 206880), (1293, 166720), (1563, 137920), (1724, 125040), (2084, 103440), (2155, 100032), (2586, 83360), (2605, 82752), (3126, 68960), (3448, 62520), (4168, 51720), (4310, 50016), (5172, 41680), (5210, 41376), (6252, 34480), (6465, 33344), (6896, 31260), (7815, 27584), (8336, 25860), (8620, 25008), (10344, 20840), (10420, 20688), (12504, 17240), (12930, 16672), (13792, 15630)]