1998628560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{925291}}^1$

素因数の和:925313

約数の個数: 80

約数和(自身を含む): 6884172480

約数和(自身を除く): 4885543920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 925291, 1850582, 2775873, 3701164, 4626455, 5551746, 7402328, 8327619, 9252910, 11103492, 13879365, 14804656, 16655238, 18505820, 22206984, 24982857, 27758730, 33310476, 37011640, 41638095, 44413968, 49965714, 55517460, 66620952, 74023280, 83276190, 99931428, 111034920, 124914285, 133241904, 166552380, 199862856, 222069840, 249828570, 333104760, 399725712, 499657140, 666209520, 999314280, 1998628560]

約数ペア:

[(1, 1998628560), (2, 999314280), (3, 666209520), (4, 499657140), (5, 399725712), (6, 333104760), (8, 249828570), (9, 222069840), (10, 199862856), (12, 166552380), (15, 133241904), (16, 124914285), (18, 111034920), (20, 99931428), (24, 83276190), (27, 74023280), (30, 66620952), (36, 55517460), (40, 49965714), (45, 44413968), (48, 41638095), (54, 37011640), (60, 33310476), (72, 27758730), (80, 24982857), (90, 22206984), (108, 18505820), (120, 16655238), (135, 14804656), (144, 13879365), (180, 11103492), (216, 9252910), (240, 8327619), (270, 7402328), (360, 5551746), (432, 4626455), (540, 3701164), (720, 2775873), (1080, 1850582), (2160, 925291)]