201959280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{280499}}^1$

素因数の和:280518

約数の個数: 60

約数和(自身を含む): 678249000

約数和(自身を除く): 476289720

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, 280499, 560998, 841497, 1121996, 1402495, 1682994, 2243992, 2524491, 2804990, 3365988, 4207485, 4487984, 5048982, 5609980, 6731976, 8414970, 10097964, 11219960, 12622455, 13463952, 16829940, 20195928, 22439920, 25244910, 33659880, 40391856, 50489820, 67319760, 100979640, 201959280]

約数ペア:

[(1, 201959280), (2, 100979640), (3, 67319760), (4, 50489820), (5, 40391856), (6, 33659880), (8, 25244910), (9, 22439920), (10, 20195928), (12, 16829940), (15, 13463952), (16, 12622455), (18, 11219960), (20, 10097964), (24, 8414970), (30, 6731976), (36, 5609980), (40, 5048982), (45, 4487984), (48, 4207485), (60, 3365988), (72, 2804990), (80, 2524491), (90, 2243992), (120, 1682994), (144, 1402495), (180, 1121996), (240, 841497), (360, 560998), (720, 280499)]