289327000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 696739680

約数和(自身を除く): 407412680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 103, 106, 125, 200, 206, 212, 250, 265, 412, 424, 500, 515, 530, 824, 1000, 1030, 1060, 1325, 2060, 2120, 2575, 2650, 2809, 4120, 5150, 5300, 5459, 5618, 6625, 10300, 10600, 10918, 11236, 12875, 13250, 14045, 20600, 21836, 22472, 25750, 26500, 27295, 28090, 43672, 51500, 53000, 54590, 56180, 70225, 103000, 109180, 112360, 136475, 140450, 218360, 272950, 280900, 289327, 351125, 545900, 561800, 578654, 682375, 702250, 1091800, 1157308, 1364750, 1404500, 1446635, 2314616, 2729500, 2809000, 2893270, 5459000, 5786540, 7233175, 11573080, 14466350, 28932700, 36165875, 57865400, 72331750, 144663500, 289327000]

約数ペア:

[(1, 289327000), (2, 144663500), (4, 72331750), (5, 57865400), (8, 36165875), (10, 28932700), (20, 14466350), (25, 11573080), (40, 7233175), (50, 5786540), (53, 5459000), (100, 2893270), (103, 2809000), (106, 2729500), (125, 2314616), (200, 1446635), (206, 1404500), (212, 1364750), (250, 1157308), (265, 1091800), (412, 702250), (424, 682375), (500, 578654), (515, 561800), (530, 545900), (824, 351125), (1000, 289327), (1030, 280900), (1060, 272950), (1325, 218360), (2060, 140450), (2120, 136475), (2575, 112360), (2650, 109180), (2809, 103000), (4120, 70225), (5150, 56180), (5300, 54590), (5459, 53000), (5618, 51500), (6625, 43672), (10300, 28090), (10600, 27295), (10918, 26500), (11236, 25750), (12875, 22472), (13250, 21836), (14045, 20600)]