4642365720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{78791}}^1$

素因数の和:79296

約数の個数: 64

約数和(自身を含む): 13955639040

約数和(自身を除く): 9313273320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14730, 19640, 29460, 58920, 78791, 157582, 236373, 315164, 393955, 472746, 630328, 787910, 945492, 1181865, 1575820, 1890984, 2363730, 3151640, 4727460, 9454920, 38686381, 77372762, 116059143, 154745524, 193431905, 232118286, 309491048, 386863810, 464236572, 580295715, 773727620, 928473144, 1160591430, 1547455240, 2321182860, 4642365720]

約数ペア:

[(1, 4642365720), (2, 2321182860), (3, 1547455240), (4, 1160591430), (5, 928473144), (6, 773727620), (8, 580295715), (10, 464236572), (12, 386863810), (15, 309491048), (20, 232118286), (24, 193431905), (30, 154745524), (40, 116059143), (60, 77372762), (120, 38686381), (491, 9454920), (982, 4727460), (1473, 3151640), (1964, 2363730), (2455, 1890984), (2946, 1575820), (3928, 1181865), (4910, 945492), (5892, 787910), (7365, 630328), (9820, 472746), (11784, 393955), (14730, 315164), (19640, 236373), (29460, 157582), (58920, 78791)]