488675320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{56299}}^1$

素因数の和:56348

約数の個数: 64

約数和(自身を含む): 1297152000

約数和(自身を除く): 808476680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 56299, 112598, 225196, 281495, 394093, 450392, 562990, 788186, 1125980, 1576372, 1745269, 1970465, 2251960, 3152744, 3490538, 3940930, 6981076, 7881860, 8726345, 12216883, 13962152, 15763720, 17452690, 24433766, 34905380, 48867532, 61084415, 69810760, 97735064, 122168830, 244337660, 488675320]

約数ペア:

[(1, 488675320), (2, 244337660), (4, 122168830), (5, 97735064), (7, 69810760), (8, 61084415), (10, 48867532), (14, 34905380), (20, 24433766), (28, 17452690), (31, 15763720), (35, 13962152), (40, 12216883), (56, 8726345), (62, 7881860), (70, 6981076), (124, 3940930), (140, 3490538), (155, 3152744), (217, 2251960), (248, 1970465), (280, 1745269), (310, 1576372), (434, 1125980), (620, 788186), (868, 562990), (1085, 450392), (1240, 394093), (1736, 281495), (2170, 225196), (4340, 112598), (8680, 56299)]