491253120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{28429}}^1$

素因数の和:28457

約数の個数: 128

約数和(自身を含む): 1739916000

約数和(自身を除く): 1248662880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 255861, 284290, 341148, 426435, 454864, 511722, 568580, 682296, 767583, 852870, 909728, 1023444, 1137160, 1279305, 1364592, 1535166, 1705740, 1819456, 2046888, 2274320, 2558610, 2729184, 3070332, 3411480, 3638912, 3837915, 4093776, 4548640, 5117220, 5458368, 6140664, 6822960, 7675830, 8187552, 9097280, 10234440, 10916736, 12281328, 13645920, 15351660, 16375104, 18194560, 20468880, 24562656, 27291840, 30703320, 32750208, 40937760, 49125312, 54583680, 61406640, 81875520, 98250624, 122813280, 163751040, 245626560, 491253120]

約数ペア:

[(1, 491253120), (2, 245626560), (3, 163751040), (4, 122813280), (5, 98250624), (6, 81875520), (8, 61406640), (9, 54583680), (10, 49125312), (12, 40937760), (15, 32750208), (16, 30703320), (18, 27291840), (20, 24562656), (24, 20468880), (27, 18194560), (30, 16375104), (32, 15351660), (36, 13645920), (40, 12281328), (45, 10916736), (48, 10234440), (54, 9097280), (60, 8187552), (64, 7675830), (72, 6822960), (80, 6140664), (90, 5458368), (96, 5117220), (108, 4548640), (120, 4093776), (128, 3837915), (135, 3638912), (144, 3411480), (160, 3070332), (180, 2729184), (192, 2558610), (216, 2274320), (240, 2046888), (270, 1819456), (288, 1705740), (320, 1535166), (360, 1364592), (384, 1279305), (432, 1137160), (480, 1023444), (540, 909728), (576, 852870), (640, 767583), (720, 682296), (864, 568580), (960, 511722), (1080, 454864), (1152, 426435), (1440, 341148), (1728, 284290), (1920, 255861), (2160, 227432), (2880, 170574), (3456, 142145), (4320, 113716), (5760, 85287), (8640, 56858), (17280, 28429)]