5137920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{223}}^1$

素因数の和:252

約数の個数: 120

約数和(自身を含む): 17873856

約数和(自身を除く): 12735936

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, 223, 240, 256, 288, 320, 360, 384, 446, 480, 512, 576, 640, 669, 720, 768, 892, 960, 1115, 1152, 1280, 1338, 1440, 1536, 1784, 1920, 2007, 2230, 2304, 2560, 2676, 2880, 3345, 3568, 3840, 4014, 4460, 4608, 5352, 5760, 6690, 7136, 7680, 8028, 8920, 10035, 10704, 11520, 13380, 14272, 16056, 17840, 20070, 21408, 23040, 26760, 28544, 32112, 35680, 40140, 42816, 53520, 57088, 64224, 71360, 80280, 85632, 107040, 114176, 128448, 142720, 160560, 171264, 214080, 256896, 285440, 321120, 342528, 428160, 513792, 570880, 642240, 856320, 1027584, 1284480, 1712640, 2568960, 5137920]

約数ペア:

[(1, 5137920), (2, 2568960), (3, 1712640), (4, 1284480), (5, 1027584), (6, 856320), (8, 642240), (9, 570880), (10, 513792), (12, 428160), (15, 342528), (16, 321120), (18, 285440), (20, 256896), (24, 214080), (30, 171264), (32, 160560), (36, 142720), (40, 128448), (45, 114176), (48, 107040), (60, 85632), (64, 80280), (72, 71360), (80, 64224), (90, 57088), (96, 53520), (120, 42816), (128, 40140), (144, 35680), (160, 32112), (180, 28544), (192, 26760), (223, 23040), (240, 21408), (256, 20070), (288, 17840), (320, 16056), (360, 14272), (384, 13380), (446, 11520), (480, 10704), (512, 10035), (576, 8920), (640, 8028), (669, 7680), (720, 7136), (768, 6690), (892, 5760), (960, 5352), (1115, 4608), (1152, 4460), (1280, 4014), (1338, 3840), (1440, 3568), (1536, 3345), (1784, 2880), (1920, 2676), (2007, 2560), (2230, 2304)]