2709240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 8242560

約数和(自身を除く): 5533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 211, 214, 321, 422, 428, 535, 633, 642, 844, 856, 1055, 1070, 1266, 1284, 1605, 1688, 2110, 2140, 2532, 2568, 3165, 3210, 4220, 4280, 5064, 6330, 6420, 8440, 12660, 12840, 22577, 25320, 45154, 67731, 90308, 112885, 135462, 180616, 225770, 270924, 338655, 451540, 541848, 677310, 903080, 1354620, 2709240]

約数ペア:

[(1, 2709240), (2, 1354620), (3, 903080), (4, 677310), (5, 541848), (6, 451540), (8, 338655), (10, 270924), (12, 225770), (15, 180616), (20, 135462), (24, 112885), (30, 90308), (40, 67731), (60, 45154), (107, 25320), (120, 22577), (211, 12840), (214, 12660), (321, 8440), (422, 6420), (428, 6330), (535, 5064), (633, 4280), (642, 4220), (844, 3210), (856, 3165), (1055, 2568), (1070, 2532), (1266, 2140), (1284, 2110), (1605, 1688)]