128104920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355847}}^1$

素因数の和:355864

約数の個数: 48

約数和(自身を含む): 416342160

約数和(自身を除く): 288237240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355847, 711694, 1067541, 1423388, 1779235, 2135082, 2846776, 3202623, 3558470, 4270164, 5337705, 6405246, 7116940, 8540328, 10675410, 12810492, 14233880, 16013115, 21350820, 25620984, 32026230, 42701640, 64052460, 128104920]

約数ペア:

[(1, 128104920), (2, 64052460), (3, 42701640), (4, 32026230), (5, 25620984), (6, 21350820), (8, 16013115), (9, 14233880), (10, 12810492), (12, 10675410), (15, 8540328), (18, 7116940), (20, 6405246), (24, 5337705), (30, 4270164), (36, 3558470), (40, 3202623), (45, 2846776), (60, 2135082), (72, 1779235), (90, 1423388), (120, 1067541), (180, 711694), (360, 355847)]