15900480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5521}}^1$

素因数の和:5544

約数の個数: 84

約数和(自身を含む): 54700932

約数和(自身を除く): 38800452

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5521, 11042, 16563, 22084, 27605, 33126, 44168, 49689, 55210, 66252, 82815, 88336, 99378, 110420, 132504, 165630, 176672, 198756, 220840, 248445, 265008, 331260, 353344, 397512, 441680, 496890, 530016, 662520, 795024, 883360, 993780, 1060032, 1325040, 1590048, 1766720, 1987560, 2650080, 3180096, 3975120, 5300160, 7950240, 15900480]

約数ペア:

[(1, 15900480), (2, 7950240), (3, 5300160), (4, 3975120), (5, 3180096), (6, 2650080), (8, 1987560), (9, 1766720), (10, 1590048), (12, 1325040), (15, 1060032), (16, 993780), (18, 883360), (20, 795024), (24, 662520), (30, 530016), (32, 496890), (36, 441680), (40, 397512), (45, 353344), (48, 331260), (60, 265008), (64, 248445), (72, 220840), (80, 198756), (90, 176672), (96, 165630), (120, 132504), (144, 110420), (160, 99378), (180, 88336), (192, 82815), (240, 66252), (288, 55210), (320, 49689), (360, 44168), (480, 33126), (576, 27605), (720, 22084), (960, 16563), (1440, 11042), (2880, 5521)]