121791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2531}}^1$

素因数の和:2946

約数の個数: 64

約数和(自身を含む): 366431040

約数和(自身を除く): 244639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 2531, 3208, 4010, 4812, 5062, 6015, 7593, 8020, 9624, 10124, 12030, 12655, 15186, 16040, 20248, 24060, 25310, 30372, 37965, 48120, 50620, 60744, 75930, 101240, 151860, 303720, 1014931, 2029862, 3044793, 4059724, 5074655, 6089586, 8119448, 10149310, 12179172, 15223965, 20298620, 24358344, 30447930, 40597240, 60895860, 121791720]

約数ペア:

[(1, 121791720), (2, 60895860), (3, 40597240), (4, 30447930), (5, 24358344), (6, 20298620), (8, 15223965), (10, 12179172), (12, 10149310), (15, 8119448), (20, 6089586), (24, 5074655), (30, 4059724), (40, 3044793), (60, 2029862), (120, 1014931), (401, 303720), (802, 151860), (1203, 101240), (1604, 75930), (2005, 60744), (2406, 50620), (2531, 48120), (3208, 37965), (4010, 30372), (4812, 25310), (5062, 24060), (6015, 20248), (7593, 16040), (8020, 15186), (9624, 12655), (10124, 12030)]