30798720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5372

約数の個数: 96

約数和(自身を含む): 106371720

約数和(自身を除く): 75573000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5347, 5760, 10694, 16041, 21388, 26735, 32082, 42776, 48123, 53470, 64164, 80205, 85552, 96246, 106940, 128328, 160410, 171104, 192492, 213880, 240615, 256656, 320820, 342208, 384984, 427760, 481230, 513312, 641640, 684416, 769968, 855520, 962460, 1026624, 1283280, 1539936, 1711040, 1924920, 2053248, 2566560, 3079872, 3422080, 3849840, 5133120, 6159744, 7699680, 10266240, 15399360, 30798720]

約数ペア:

[(1, 30798720), (2, 15399360), (3, 10266240), (4, 7699680), (5, 6159744), (6, 5133120), (8, 3849840), (9, 3422080), (10, 3079872), (12, 2566560), (15, 2053248), (16, 1924920), (18, 1711040), (20, 1539936), (24, 1283280), (30, 1026624), (32, 962460), (36, 855520), (40, 769968), (45, 684416), (48, 641640), (60, 513312), (64, 481230), (72, 427760), (80, 384984), (90, 342208), (96, 320820), (120, 256656), (128, 240615), (144, 213880), (160, 192492), (180, 171104), (192, 160410), (240, 128328), (288, 106940), (320, 96246), (360, 85552), (384, 80205), (480, 64164), (576, 53470), (640, 48123), (720, 42776), (960, 32082), (1152, 26735), (1440, 21388), (1920, 16041), (2880, 10694), (5347, 5760)]