19777440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41203}}^1$

素因数の和:41221

約数の個数: 48

約数和(自身を含む): 62300448

約数和(自身を除く): 42523008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41203, 82406, 123609, 164812, 206015, 247218, 329624, 412030, 494436, 618045, 659248, 824060, 988872, 1236090, 1318496, 1648120, 1977744, 2472180, 3296240, 3955488, 4944360, 6592480, 9888720, 19777440]

約数ペア:

[(1, 19777440), (2, 9888720), (3, 6592480), (4, 4944360), (5, 3955488), (6, 3296240), (8, 2472180), (10, 1977744), (12, 1648120), (15, 1318496), (16, 1236090), (20, 988872), (24, 824060), (30, 659248), (32, 618045), (40, 494436), (48, 412030), (60, 329624), (80, 247218), (96, 206015), (120, 164812), (160, 123609), (240, 82406), (480, 41203)]