280631664

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7583}}^1$

素因数の和:7854

約数の個数: 60

約数和(自身を含む): 788538816

約数和(自身を除く): 507907152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 7583, 9252, 12336, 15166, 18504, 22749, 30332, 37008, 45498, 60664, 68247, 90996, 121328, 136494, 181992, 272988, 363984, 545976, 1091952, 1948831, 3897662, 5846493, 7795324, 11692986, 15590648, 17539479, 23385972, 31181296, 35078958, 46771944, 70157916, 93543888, 140315832, 280631664]

約数ペア:

[(1, 280631664), (2, 140315832), (3, 93543888), (4, 70157916), (6, 46771944), (8, 35078958), (9, 31181296), (12, 23385972), (16, 17539479), (18, 15590648), (24, 11692986), (36, 7795324), (48, 5846493), (72, 3897662), (144, 1948831), (257, 1091952), (514, 545976), (771, 363984), (1028, 272988), (1542, 181992), (2056, 136494), (2313, 121328), (3084, 90996), (4112, 68247), (4626, 60664), (6168, 45498), (7583, 37008), (9252, 30332), (12336, 22749), (15166, 18504)]