239620331920

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{242119}}^1$

素因数の和:242360

約数の個数: 80

約数和(自身を含む): 567432432000

約数和(自身を除く): 327812100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 139, 178, 278, 356, 445, 556, 695, 712, 890, 1112, 1390, 1424, 1780, 2224, 2780, 3560, 5560, 7120, 11120, 12371, 24742, 49484, 61855, 98968, 123710, 197936, 242119, 247420, 484238, 494840, 968476, 989680, 1210595, 1936952, 2421190, 3873904, 4842380, 9684760, 19369520, 21548591, 33654541, 43097182, 67309082, 86194364, 107742955, 134618164, 168272705, 172388728, 215485910, 269236328, 336545410, 344777456, 430971820, 538472656, 673090820, 861943640, 1346181640, 1723887280, 2692363280, 2995254149, 5990508298, 11981016596, 14976270745, 23962033192, 29952541490, 47924066384, 59905082980, 119810165960, 239620331920]

約数ペア:

[(1, 239620331920), (2, 119810165960), (4, 59905082980), (5, 47924066384), (8, 29952541490), (10, 23962033192), (16, 14976270745), (20, 11981016596), (40, 5990508298), (80, 2995254149), (89, 2692363280), (139, 1723887280), (178, 1346181640), (278, 861943640), (356, 673090820), (445, 538472656), (556, 430971820), (695, 344777456), (712, 336545410), (890, 269236328), (1112, 215485910), (1390, 172388728), (1424, 168272705), (1780, 134618164), (2224, 107742955), (2780, 86194364), (3560, 67309082), (5560, 43097182), (7120, 33654541), (11120, 21548591), (12371, 19369520), (24742, 9684760), (49484, 4842380), (61855, 3873904), (98968, 2421190), (123710, 1936952), (197936, 1210595), (242119, 989680), (247420, 968476), (484238, 494840)]