274120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 777600

約数和(自身を除く): 503480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 89, 110, 140, 154, 178, 220, 280, 308, 356, 385, 440, 445, 616, 623, 712, 770, 890, 979, 1246, 1540, 1780, 1958, 2492, 3080, 3115, 3560, 3916, 4895, 4984, 6230, 6853, 7832, 9790, 12460, 13706, 19580, 24920, 27412, 34265, 39160, 54824, 68530, 137060, 274120]

約数ペア:

[(1, 274120), (2, 137060), (4, 68530), (5, 54824), (7, 39160), (8, 34265), (10, 27412), (11, 24920), (14, 19580), (20, 13706), (22, 12460), (28, 9790), (35, 7832), (40, 6853), (44, 6230), (55, 4984), (56, 4895), (70, 3916), (77, 3560), (88, 3115), (89, 3080), (110, 2492), (140, 1958), (154, 1780), (178, 1540), (220, 1246), (280, 979), (308, 890), (356, 770), (385, 712), (440, 623), (445, 616)]