189523440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263227}}^1$

素因数の和:263246

約数の個数: 60

約数和(自身を含む): 636485304

約数和(自身を除く): 446961864

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, 360, 720, 263227, 526454, 789681, 1052908, 1316135, 1579362, 2105816, 2369043, 2632270, 3158724, 3948405, 4211632, 4738086, 5264540, 6317448, 7896810, 9476172, 10529080, 11845215, 12634896, 15793620, 18952344, 21058160, 23690430, 31587240, 37904688, 47380860, 63174480, 94761720, 189523440]

約数ペア:

[(1, 189523440), (2, 94761720), (3, 63174480), (4, 47380860), (5, 37904688), (6, 31587240), (8, 23690430), (9, 21058160), (10, 18952344), (12, 15793620), (15, 12634896), (16, 11845215), (18, 10529080), (20, 9476172), (24, 7896810), (30, 6317448), (36, 5264540), (40, 4738086), (45, 4211632), (48, 3948405), (60, 3158724), (72, 2632270), (80, 2369043), (90, 2105816), (120, 1579362), (144, 1316135), (180, 1052908), (240, 789681), (360, 526454), (720, 263227)]