15321312

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 120

約数和(自身を含む): 47201616

約数和(自身を除く): 31880304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 257, 276, 288, 324, 368, 414, 432, 514, 552, 621, 648, 736, 771, 828, 864, 1028, 1104, 1242, 1296, 1542, 1656, 1863, 2056, 2208, 2313, 2484, 2592, 3084, 3312, 3726, 4112, 4626, 4968, 5911, 6168, 6624, 6939, 7452, 8224, 9252, 9936, 11822, 12336, 13878, 14904, 17733, 18504, 19872, 20817, 23644, 24672, 27756, 29808, 35466, 37008, 41634, 47288, 53199, 55512, 59616, 70932, 74016, 83268, 94576, 106398, 111024, 141864, 159597, 166536, 189152, 212796, 222048, 283728, 319194, 333072, 425592, 478791, 567456, 638388, 666144, 851184, 957582, 1276776, 1702368, 1915164, 2553552, 3830328, 5107104, 7660656, 15321312]

約数ペア:

[(1, 15321312), (2, 7660656), (3, 5107104), (4, 3830328), (6, 2553552), (8, 1915164), (9, 1702368), (12, 1276776), (16, 957582), (18, 851184), (23, 666144), (24, 638388), (27, 567456), (32, 478791), (36, 425592), (46, 333072), (48, 319194), (54, 283728), (69, 222048), (72, 212796), (81, 189152), (92, 166536), (96, 159597), (108, 141864), (138, 111024), (144, 106398), (162, 94576), (184, 83268), (207, 74016), (216, 70932), (257, 59616), (276, 55512), (288, 53199), (324, 47288), (368, 41634), (414, 37008), (432, 35466), (514, 29808), (552, 27756), (621, 24672), (648, 23644), (736, 20817), (771, 19872), (828, 18504), (864, 17733), (1028, 14904), (1104, 13878), (1242, 12336), (1296, 11822), (1542, 9936), (1656, 9252), (1863, 8224), (2056, 7452), (2208, 6939), (2313, 6624), (2484, 6168), (2592, 5911), (3084, 4968), (3312, 4626), (3726, 4112)]