121783440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507431}}^1$

素因数の和:507447

約数の個数: 40

約数和(自身を含む): 377529408

約数和(自身を除く): 255745968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507431, 1014862, 1522293, 2029724, 2537155, 3044586, 4059448, 5074310, 6089172, 7611465, 8118896, 10148620, 12178344, 15222930, 20297240, 24356688, 30445860, 40594480, 60891720, 121783440]

約数ペア:

[(1, 121783440), (2, 60891720), (3, 40594480), (4, 30445860), (5, 24356688), (6, 20297240), (8, 15222930), (10, 12178344), (12, 10148620), (15, 8118896), (16, 7611465), (20, 6089172), (24, 5074310), (30, 4059448), (40, 3044586), (48, 2537155), (60, 2029724), (80, 1522293), (120, 1014862), (240, 507431)]