320798112

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{145289}}^1$

素因数の和:145325

約数の個数: 48

約数和(自身を含む): 878713920

約数和(自身を除く): 557915808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 145289, 290578, 435867, 581156, 871734, 1162312, 1743468, 2324624, 3341647, 3486936, 4649248, 6683294, 6973872, 10024941, 13366588, 13947744, 20049882, 26733176, 40099764, 53466352, 80199528, 106932704, 160399056, 320798112]

約数ペア:

[(1, 320798112), (2, 160399056), (3, 106932704), (4, 80199528), (6, 53466352), (8, 40099764), (12, 26733176), (16, 20049882), (23, 13947744), (24, 13366588), (32, 10024941), (46, 6973872), (48, 6683294), (69, 4649248), (92, 3486936), (96, 3341647), (138, 2324624), (184, 1743468), (276, 1162312), (368, 871734), (552, 581156), (736, 435867), (1104, 290578), (2208, 145289)]