428810291760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1786709549}}^1$

素因数の和:1786709565

約数の個数: 40

約数和(自身を含む): 1329311905200

約数和(自身を除く): 900501613440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1786709549, 3573419098, 5360128647, 7146838196, 8933547745, 10720257294, 14293676392, 17867095490, 21440514588, 26800643235, 28587352784, 35734190980, 42881029176, 53601286470, 71468381960, 85762058352, 107202572940, 142936763920, 214405145880, 428810291760]

約数ペア:

[(1, 428810291760), (2, 214405145880), (3, 142936763920), (4, 107202572940), (5, 85762058352), (6, 71468381960), (8, 53601286470), (10, 42881029176), (12, 35734190980), (15, 28587352784), (16, 26800643235), (20, 21440514588), (24, 17867095490), (30, 14293676392), (40, 10720257294), (48, 8933547745), (60, 7146838196), (80, 5360128647), (120, 3573419098), (240, 1786709549)]