3784480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 10644480

約数和(自身を除く): 6860000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 109, 112, 124, 140, 155, 160, 217, 218, 224, 248, 280, 310, 434, 436, 496, 545, 560, 620, 763, 868, 872, 992, 1085, 1090, 1120, 1240, 1526, 1736, 1744, 2170, 2180, 2480, 3052, 3379, 3472, 3488, 3815, 4340, 4360, 4960, 6104, 6758, 6944, 7630, 8680, 8720, 12208, 13516, 15260, 16895, 17360, 17440, 23653, 24416, 27032, 30520, 33790, 34720, 47306, 54064, 61040, 67580, 94612, 108128, 118265, 122080, 135160, 189224, 236530, 270320, 378448, 473060, 540640, 756896, 946120, 1892240, 3784480]

約数ペア:

[(1, 3784480), (2, 1892240), (4, 946120), (5, 756896), (7, 540640), (8, 473060), (10, 378448), (14, 270320), (16, 236530), (20, 189224), (28, 135160), (31, 122080), (32, 118265), (35, 108128), (40, 94612), (56, 67580), (62, 61040), (70, 54064), (80, 47306), (109, 34720), (112, 33790), (124, 30520), (140, 27032), (155, 24416), (160, 23653), (217, 17440), (218, 17360), (224, 16895), (248, 15260), (280, 13516), (310, 12208), (434, 8720), (436, 8680), (496, 7630), (545, 6944), (560, 6758), (620, 6104), (763, 4960), (868, 4360), (872, 4340), (992, 3815), (1085, 3488), (1090, 3472), (1120, 3379), (1240, 3052), (1526, 2480), (1736, 2180), (1744, 2170)]