2738120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 7879680

約数和(自身を除く): 5141560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 127, 140, 154, 196, 220, 245, 254, 280, 308, 385, 392, 440, 490, 508, 539, 616, 635, 770, 889, 980, 1016, 1078, 1270, 1397, 1540, 1778, 1960, 2156, 2540, 2695, 2794, 3080, 3556, 4312, 4445, 5080, 5390, 5588, 6223, 6985, 7112, 8890, 9779, 10780, 11176, 12446, 13970, 17780, 19558, 21560, 24892, 27940, 31115, 35560, 39116, 48895, 49784, 55880, 62230, 68453, 78232, 97790, 124460, 136906, 195580, 248920, 273812, 342265, 391160, 547624, 684530, 1369060, 2738120]

約数ペア:

[(1, 2738120), (2, 1369060), (4, 684530), (5, 547624), (7, 391160), (8, 342265), (10, 273812), (11, 248920), (14, 195580), (20, 136906), (22, 124460), (28, 97790), (35, 78232), (40, 68453), (44, 62230), (49, 55880), (55, 49784), (56, 48895), (70, 39116), (77, 35560), (88, 31115), (98, 27940), (110, 24892), (127, 21560), (140, 19558), (154, 17780), (196, 13970), (220, 12446), (245, 11176), (254, 10780), (280, 9779), (308, 8890), (385, 7112), (392, 6985), (440, 6223), (490, 5588), (508, 5390), (539, 5080), (616, 4445), (635, 4312), (770, 3556), (889, 3080), (980, 2794), (1016, 2695), (1078, 2540), (1270, 2156), (1397, 1960), (1540, 1778)]