172319760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239333}}^1$

素因数の和:239352

約数の個数: 60

約数和(自身を含む): 578709612

約数和(自身を除く): 406389852

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, 720, 239333, 478666, 717999, 957332, 1196665, 1435998, 1914664, 2153997, 2393330, 2871996, 3589995, 3829328, 4307994, 4786660, 5743992, 7179990, 8615988, 9573320, 10769985, 11487984, 14359980, 17231976, 19146640, 21539970, 28719960, 34463952, 43079940, 57439920, 86159880, 172319760]

約数ペア:

[(1, 172319760), (2, 86159880), (3, 57439920), (4, 43079940), (5, 34463952), (6, 28719960), (8, 21539970), (9, 19146640), (10, 17231976), (12, 14359980), (15, 11487984), (16, 10769985), (18, 9573320), (20, 8615988), (24, 7179990), (30, 5743992), (36, 4786660), (40, 4307994), (45, 3829328), (48, 3589995), (60, 2871996), (72, 2393330), (80, 2153997), (90, 1914664), (120, 1435998), (144, 1196665), (180, 957332), (240, 717999), (360, 478666), (720, 239333)]