709320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 2229120

約数和(自身を除く): 1519800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 257, 276, 345, 460, 514, 552, 690, 771, 920, 1028, 1285, 1380, 1542, 2056, 2570, 2760, 3084, 3855, 5140, 5911, 6168, 7710, 10280, 11822, 15420, 17733, 23644, 29555, 30840, 35466, 47288, 59110, 70932, 88665, 118220, 141864, 177330, 236440, 354660, 709320]

約数ペア:

[(1, 709320), (2, 354660), (3, 236440), (4, 177330), (5, 141864), (6, 118220), (8, 88665), (10, 70932), (12, 59110), (15, 47288), (20, 35466), (23, 30840), (24, 29555), (30, 23644), (40, 17733), (46, 15420), (60, 11822), (69, 10280), (92, 7710), (115, 6168), (120, 5911), (138, 5140), (184, 3855), (230, 3084), (257, 2760), (276, 2570), (345, 2056), (460, 1542), (514, 1380), (552, 1285), (690, 1028), (771, 920)]