354660

素因数分解:

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

素因数の和:292

約数の個数: 48

約数和(自身を含む): 1040256

約数和(自身を除く): 685596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 257, 276, 345, 460, 514, 690, 771, 1028, 1285, 1380, 1542, 2570, 3084, 3855, 5140, 5911, 7710, 11822, 15420, 17733, 23644, 29555, 35466, 59110, 70932, 88665, 118220, 177330, 354660]

約数ペア:

[(1, 354660), (2, 177330), (3, 118220), (4, 88665), (5, 70932), (6, 59110), (10, 35466), (12, 29555), (15, 23644), (20, 17733), (23, 15420), (30, 11822), (46, 7710), (60, 5911), (69, 5140), (92, 3855), (115, 3084), (138, 2570), (230, 1542), (257, 1380), (276, 1285), (345, 1028), (460, 771), (514, 690)]