3936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 8562480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 349, 376, 470, 564, 698, 705, 752, 940, 1047, 1128, 1396, 1410, 1745, 1880, 2094, 2256, 2792, 2820, 3490, 3760, 4188, 5235, 5584, 5640, 6980, 8376, 10470, 11280, 13960, 16403, 16752, 20940, 27920, 32806, 41880, 49209, 65612, 82015, 83760, 98418, 131224, 164030, 196836, 246045, 262448, 328060, 393672, 492090, 656120, 787344, 984180, 1312240, 1968360, 3936720]

約数ペア:

[(1, 3936720), (2, 1968360), (3, 1312240), (4, 984180), (5, 787344), (6, 656120), (8, 492090), (10, 393672), (12, 328060), (15, 262448), (16, 246045), (20, 196836), (24, 164030), (30, 131224), (40, 98418), (47, 83760), (48, 82015), (60, 65612), (80, 49209), (94, 41880), (120, 32806), (141, 27920), (188, 20940), (235, 16752), (240, 16403), (282, 13960), (349, 11280), (376, 10470), (470, 8376), (564, 6980), (698, 5640), (705, 5584), (752, 5235), (940, 4188), (1047, 3760), (1128, 3490), (1396, 2820), (1410, 2792), (1745, 2256), (1880, 2094)]