279565320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21773}}^1$

素因数の和:21894

約数の個数: 64

約数和(自身を含む): 846573120

約数和(自身を除く): 567007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 21773, 43546, 65319, 87092, 108865, 130638, 174184, 217730, 261276, 326595, 435460, 522552, 653190, 870920, 1306380, 2329711, 2612760, 4659422, 6989133, 9318844, 11648555, 13978266, 18637688, 23297110, 27956532, 34945665, 46594220, 55913064, 69891330, 93188440, 139782660, 279565320]

約数ペア:

[(1, 279565320), (2, 139782660), (3, 93188440), (4, 69891330), (5, 55913064), (6, 46594220), (8, 34945665), (10, 27956532), (12, 23297110), (15, 18637688), (20, 13978266), (24, 11648555), (30, 9318844), (40, 6989133), (60, 4659422), (107, 2612760), (120, 2329711), (214, 1306380), (321, 870920), (428, 653190), (535, 522552), (642, 435460), (856, 326595), (1070, 261276), (1284, 217730), (1605, 174184), (2140, 130638), (2568, 108865), (3210, 87092), (4280, 65319), (6420, 43546), (12840, 21773)]