306975960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{284237}}^1$

素因数の和:284257

約数の個数: 64

約数和(自身を含む): 1023256800

約数和(自身を除く): 716280840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 284237, 568474, 852711, 1136948, 1421185, 1705422, 2273896, 2558133, 2842370, 3410844, 4263555, 5116266, 5684740, 6821688, 7674399, 8527110, 10232532, 11369480, 12790665, 15348798, 17054220, 20465064, 25581330, 30697596, 34108440, 38371995, 51162660, 61395192, 76743990, 102325320, 153487980, 306975960]

約数ペア:

[(1, 306975960), (2, 153487980), (3, 102325320), (4, 76743990), (5, 61395192), (6, 51162660), (8, 38371995), (9, 34108440), (10, 30697596), (12, 25581330), (15, 20465064), (18, 17054220), (20, 15348798), (24, 12790665), (27, 11369480), (30, 10232532), (36, 8527110), (40, 7674399), (45, 6821688), (54, 5684740), (60, 5116266), (72, 4263555), (90, 3410844), (108, 2842370), (120, 2558133), (135, 2273896), (180, 1705422), (216, 1421185), (270, 1136948), (360, 852711), (540, 568474), (1080, 284237)]