171789840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 579343128

約数和(自身を除く): 407553288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 601, 720, 794, 1191, 1202, 1588, 1803, 1985, 2382, 2404, 3005, 3176, 3573, 3606, 3970, 4764, 4808, 5409, 5955, 6010, 6352, 7146, 7212, 7940, 9015, 9528, 9616, 10818, 11910, 12020, 14292, 14424, 15880, 17865, 18030, 19056, 21636, 23820, 24040, 27045, 28584, 28848, 31760, 35730, 36060, 43272, 47640, 48080, 54090, 57168, 71460, 72120, 86544, 95280, 108180, 142920, 144240, 216360, 238597, 285840, 432720, 477194, 715791, 954388, 1192985, 1431582, 1908776, 2147373, 2385970, 2863164, 3578955, 3817552, 4294746, 4771940, 5726328, 7157910, 8589492, 9543880, 10736865, 11452656, 14315820, 17178984, 19087760, 21473730, 28631640, 34357968, 42947460, 57263280, 85894920, 171789840]

約数ペア:

[(1, 171789840), (2, 85894920), (3, 57263280), (4, 42947460), (5, 34357968), (6, 28631640), (8, 21473730), (9, 19087760), (10, 17178984), (12, 14315820), (15, 11452656), (16, 10736865), (18, 9543880), (20, 8589492), (24, 7157910), (30, 5726328), (36, 4771940), (40, 4294746), (45, 3817552), (48, 3578955), (60, 2863164), (72, 2385970), (80, 2147373), (90, 1908776), (120, 1431582), (144, 1192985), (180, 954388), (240, 715791), (360, 477194), (397, 432720), (601, 285840), (720, 238597), (794, 216360), (1191, 144240), (1202, 142920), (1588, 108180), (1803, 95280), (1985, 86544), (2382, 72120), (2404, 71460), (3005, 57168), (3176, 54090), (3573, 48080), (3606, 47640), (3970, 43272), (4764, 36060), (4808, 35730), (5409, 31760), (5955, 28848), (6010, 28584), (6352, 27045), (7146, 24040), (7212, 23820), (7940, 21636), (9015, 19056), (9528, 18030), (9616, 17865), (10818, 15880), (11910, 14424), (12020, 14292)]