128346480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178259}}^1$

素因数の和:178278

約数の個数: 60

約数和(自身を含む): 431032680

約数和(自身を除く): 302686200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178259, 356518, 534777, 713036, 891295, 1069554, 1426072, 1604331, 1782590, 2139108, 2673885, 2852144, 3208662, 3565180, 4278216, 5347770, 6417324, 7130360, 8021655, 8556432, 10695540, 12834648, 14260720, 16043310, 21391080, 25669296, 32086620, 42782160, 64173240, 128346480]

約数ペア:

[(1, 128346480), (2, 64173240), (3, 42782160), (4, 32086620), (5, 25669296), (6, 21391080), (8, 16043310), (9, 14260720), (10, 12834648), (12, 10695540), (15, 8556432), (16, 8021655), (18, 7130360), (20, 6417324), (24, 5347770), (30, 4278216), (36, 3565180), (40, 3208662), (45, 2852144), (48, 2673885), (60, 2139108), (72, 1782590), (80, 1604331), (90, 1426072), (120, 1069554), (144, 891295), (180, 713036), (240, 534777), (360, 356518), (720, 178259)]