642145080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{314777}}^1$

素因数の和:314808

約数の個数: 64

約数和(自身を含む): 2039761440

約数和(自身を除く): 1397616360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 314777, 629554, 944331, 1259108, 1573885, 1888662, 2518216, 3147770, 3777324, 4721655, 5351209, 6295540, 7554648, 9443310, 10702418, 12591080, 16053627, 18886620, 21404836, 26756045, 32107254, 37773240, 42809672, 53512090, 64214508, 80268135, 107024180, 128429016, 160536270, 214048360, 321072540, 642145080]

約数ペア:

[(1, 642145080), (2, 321072540), (3, 214048360), (4, 160536270), (5, 128429016), (6, 107024180), (8, 80268135), (10, 64214508), (12, 53512090), (15, 42809672), (17, 37773240), (20, 32107254), (24, 26756045), (30, 21404836), (34, 18886620), (40, 16053627), (51, 12591080), (60, 10702418), (68, 9443310), (85, 7554648), (102, 6295540), (120, 5351209), (136, 4721655), (170, 3777324), (204, 3147770), (255, 2518216), (340, 1888662), (408, 1573885), (510, 1259108), (680, 944331), (1020, 629554), (2040, 314777)]