147994680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1237}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 444788640

約数和(自身を除く): 296793960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1237, 1994, 2474, 2991, 3711, 3988, 4948, 4985, 5982, 6185, 7422, 7976, 9896, 9970, 11964, 12370, 14844, 14955, 18555, 19940, 23928, 24740, 29688, 29910, 37110, 39880, 49480, 59820, 74220, 119640, 148440, 1233289, 2466578, 3699867, 4933156, 6166445, 7399734, 9866312, 12332890, 14799468, 18499335, 24665780, 29598936, 36998670, 49331560, 73997340, 147994680]

約数ペア:

[(1, 147994680), (2, 73997340), (3, 49331560), (4, 36998670), (5, 29598936), (6, 24665780), (8, 18499335), (10, 14799468), (12, 12332890), (15, 9866312), (20, 7399734), (24, 6166445), (30, 4933156), (40, 3699867), (60, 2466578), (120, 1233289), (997, 148440), (1237, 119640), (1994, 74220), (2474, 59820), (2991, 49480), (3711, 39880), (3988, 37110), (4948, 29910), (4985, 29688), (5982, 24740), (6185, 23928), (7422, 19940), (7976, 18555), (9896, 14955), (9970, 14844), (11964, 12370)]