120547980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31891}}^1$

素因数の和:31916

約数の個数: 96

約数和(自身を含む): 428628480

約数和(自身を除く): 308080500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 31891, 63782, 95673, 127564, 159455, 191346, 223237, 287019, 318910, 382692, 446474, 478365, 574038, 637820, 669711, 861057, 892948, 956730, 1116185, 1148076, 1339422, 1435095, 1722114, 1913460, 2009133, 2232370, 2678844, 2870190, 3348555, 3444228, 4018266, 4305285, 4464740, 5740380, 6027399, 6697110, 8036532, 8610570, 10045665, 12054798, 13394220, 17221140, 20091330, 24109596, 30136995, 40182660, 60273990, 120547980]

約数ペア:

[(1, 120547980), (2, 60273990), (3, 40182660), (4, 30136995), (5, 24109596), (6, 20091330), (7, 17221140), (9, 13394220), (10, 12054798), (12, 10045665), (14, 8610570), (15, 8036532), (18, 6697110), (20, 6027399), (21, 5740380), (27, 4464740), (28, 4305285), (30, 4018266), (35, 3444228), (36, 3348555), (42, 2870190), (45, 2678844), (54, 2232370), (60, 2009133), (63, 1913460), (70, 1722114), (84, 1435095), (90, 1339422), (105, 1148076), (108, 1116185), (126, 956730), (135, 892948), (140, 861057), (180, 669711), (189, 637820), (210, 574038), (252, 478365), (270, 446474), (315, 382692), (378, 318910), (420, 287019), (540, 223237), (630, 191346), (756, 159455), (945, 127564), (1260, 95673), (1890, 63782), (3780, 31891)]