991566720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{172147}}^1$

素因数の和:172172

約数の個数: 96

約数和(自身を含む): 3424023720

約数和(自身を除く): 2432457000

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, 5760, 172147, 344294, 516441, 688588, 860735, 1032882, 1377176, 1549323, 1721470, 2065764, 2582205, 2754352, 3098646, 3442940, 4131528, 5164410, 5508704, 6197292, 6885880, 7746615, 8263056, 10328820, 11017408, 12394584, 13771760, 15493230, 16526112, 20657640, 22034816, 24789168, 27543520, 30986460, 33052224, 41315280, 49578336, 55087040, 61972920, 66104448, 82630560, 99156672, 110174080, 123945840, 165261120, 198313344, 247891680, 330522240, 495783360, 991566720]

約数ペア:

[(1, 991566720), (2, 495783360), (3, 330522240), (4, 247891680), (5, 198313344), (6, 165261120), (8, 123945840), (9, 110174080), (10, 99156672), (12, 82630560), (15, 66104448), (16, 61972920), (18, 55087040), (20, 49578336), (24, 41315280), (30, 33052224), (32, 30986460), (36, 27543520), (40, 24789168), (45, 22034816), (48, 20657640), (60, 16526112), (64, 15493230), (72, 13771760), (80, 12394584), (90, 11017408), (96, 10328820), (120, 8263056), (128, 7746615), (144, 6885880), (160, 6197292), (180, 5508704), (192, 5164410), (240, 4131528), (288, 3442940), (320, 3098646), (360, 2754352), (384, 2582205), (480, 2065764), (576, 1721470), (640, 1549323), (720, 1377176), (960, 1032882), (1152, 860735), (1440, 688588), (1920, 516441), (2880, 344294), (5760, 172147)]