1289463360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31237}}^1$

素因数の和:31300

約数の個数: 112

約数和(自身を含む): 4189390656

約数和(自身を除く): 2899927296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 31237, 41280, 62474, 93711, 124948, 156185, 187422, 249896, 312370, 374844, 468555, 499792, 624740, 749688, 937110, 999584, 1249480, 1343191, 1499376, 1874220, 1999168, 2498960, 2686382, 2998752, 3748440, 4029573, 4997920, 5372764, 5997504, 6715955, 7496880, 8059146, 9995840, 10745528, 13431910, 14993760, 16118292, 20147865, 21491056, 26863820, 29987520, 32236584, 40295730, 42982112, 53727640, 64473168, 80591460, 85964224, 107455280, 128946336, 161182920, 214910560, 257892672, 322365840, 429821120, 644731680, 1289463360]

約数ペア:

[(1, 1289463360), (2, 644731680), (3, 429821120), (4, 322365840), (5, 257892672), (6, 214910560), (8, 161182920), (10, 128946336), (12, 107455280), (15, 85964224), (16, 80591460), (20, 64473168), (24, 53727640), (30, 42982112), (32, 40295730), (40, 32236584), (43, 29987520), (48, 26863820), (60, 21491056), (64, 20147865), (80, 16118292), (86, 14993760), (96, 13431910), (120, 10745528), (129, 9995840), (160, 8059146), (172, 7496880), (192, 6715955), (215, 5997504), (240, 5372764), (258, 4997920), (320, 4029573), (344, 3748440), (430, 2998752), (480, 2686382), (516, 2498960), (645, 1999168), (688, 1874220), (860, 1499376), (960, 1343191), (1032, 1249480), (1290, 999584), (1376, 937110), (1720, 749688), (2064, 624740), (2580, 499792), (2752, 468555), (3440, 374844), (4128, 312370), (5160, 249896), (6880, 187422), (8256, 156185), (10320, 124948), (13760, 93711), (20640, 62474), (31237, 41280)]