142338480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1907}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 442900224

約数和(自身を除く): 300561744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 1907, 2488, 3110, 3732, 3814, 4665, 4976, 5721, 6220, 7464, 7628, 9330, 9535, 11442, 12440, 14928, 15256, 18660, 19070, 22884, 24880, 28605, 30512, 37320, 38140, 45768, 57210, 74640, 76280, 91536, 114420, 152560, 228840, 457680, 593077, 1186154, 1779231, 2372308, 2965385, 3558462, 4744616, 5930770, 7116924, 8896155, 9489232, 11861540, 14233848, 17792310, 23723080, 28467696, 35584620, 47446160, 71169240, 142338480]

約数ペア:

[(1, 142338480), (2, 71169240), (3, 47446160), (4, 35584620), (5, 28467696), (6, 23723080), (8, 17792310), (10, 14233848), (12, 11861540), (15, 9489232), (16, 8896155), (20, 7116924), (24, 5930770), (30, 4744616), (40, 3558462), (48, 2965385), (60, 2372308), (80, 1779231), (120, 1186154), (240, 593077), (311, 457680), (622, 228840), (933, 152560), (1244, 114420), (1555, 91536), (1866, 76280), (1907, 74640), (2488, 57210), (3110, 45768), (3732, 38140), (3814, 37320), (4665, 30512), (4976, 28605), (5721, 24880), (6220, 22884), (7464, 19070), (7628, 18660), (9330, 15256), (9535, 14928), (11442, 12440)]