128449680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535207}}^1$

素因数の和:535223

約数の個数: 40

約数和(自身を含む): 398194752

約数和(自身を除く): 269745072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535207, 1070414, 1605621, 2140828, 2676035, 3211242, 4281656, 5352070, 6422484, 8028105, 8563312, 10704140, 12844968, 16056210, 21408280, 25689936, 32112420, 42816560, 64224840, 128449680]

約数ペア:

[(1, 128449680), (2, 64224840), (3, 42816560), (4, 32112420), (5, 25689936), (6, 21408280), (8, 16056210), (10, 12844968), (12, 10704140), (15, 8563312), (16, 8028105), (20, 6422484), (24, 5352070), (30, 4281656), (40, 3211242), (48, 2676035), (60, 2140828), (80, 1605621), (120, 1070414), (240, 535207)]