263800080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 935940096

約数和(自身を除く): 672140016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 212, 223, 240, 248, 265, 279, 310, 318, 360, 372, 424, 446, 465, 477, 496, 530, 558, 620, 636, 669, 720, 744, 795, 848, 892, 930, 954, 1060, 1115, 1116, 1240, 1272, 1338, 1395, 1488, 1590, 1643, 1784, 1860, 1908, 2007, 2120, 2230, 2232, 2385, 2480, 2544, 2676, 2790, 3180, 3286, 3345, 3568, 3720, 3816, 4014, 4240, 4460, 4464, 4770, 4929, 5352, 5580, 6360, 6572, 6690, 6913, 7440, 7632, 8028, 8215, 8920, 9540, 9858, 10035, 10704, 11160, 11819, 12720, 13144, 13380, 13826, 14787, 16056, 16430, 17840, 19080, 19716, 20070, 20739, 22320, 23638, 24645, 26288, 26760, 27652, 29574, 32112, 32860, 34565, 35457, 38160, 39432, 40140, 41478, 47276, 49290, 53520, 55304, 59095, 59148, 62217, 65720, 69130, 70914, 73935, 78864, 80280, 82956, 94552, 98580, 103695, 106371, 110608, 118190, 118296, 124434, 131440, 138260, 141828, 147870, 160560, 165912, 177285, 189104, 197160, 207390, 212742, 236380, 236592, 248868, 276520, 283656, 295740, 311085, 331824, 354570, 366389, 394320, 414780, 425484, 472760, 497736, 531855, 553040, 567312, 591480, 622170, 709140, 732778, 829560, 850968, 945520, 995472, 1063710, 1099167, 1182960, 1244340, 1418280, 1465556, 1659120, 1701936, 1831945, 2127420, 2198334, 2488680, 2836560, 2931112, 3297501, 3663890, 4254840, 4396668, 4977360, 5495835, 5862224, 6595002, 7327780, 8509680, 8793336, 10991670, 13190004, 14655560, 16487505, 17586672, 21983340, 26380008, 29311120, 32975010, 43966680, 52760016, 65950020, 87933360, 131900040, 263800080]

約数ペア:

[(1, 263800080), (2, 131900040), (3, 87933360), (4, 65950020), (5, 52760016), (6, 43966680), (8, 32975010), (9, 29311120), (10, 26380008), (12, 21983340), (15, 17586672), (16, 16487505), (18, 14655560), (20, 13190004), (24, 10991670), (30, 8793336), (31, 8509680), (36, 7327780), (40, 6595002), (45, 5862224), (48, 5495835), (53, 4977360), (60, 4396668), (62, 4254840), (72, 3663890), (80, 3297501), (90, 2931112), (93, 2836560), (106, 2488680), (120, 2198334), (124, 2127420), (144, 1831945), (155, 1701936), (159, 1659120), (180, 1465556), (186, 1418280), (212, 1244340), (223, 1182960), (240, 1099167), (248, 1063710), (265, 995472), (279, 945520), (310, 850968), (318, 829560), (360, 732778), (372, 709140), (424, 622170), (446, 591480), (465, 567312), (477, 553040), (496, 531855), (530, 497736), (558, 472760), (620, 425484), (636, 414780), (669, 394320), (720, 366389), (744, 354570), (795, 331824), (848, 311085), (892, 295740), (930, 283656), (954, 276520), (1060, 248868), (1115, 236592), (1116, 236380), (1240, 212742), (1272, 207390), (1338, 197160), (1395, 189104), (1488, 177285), (1590, 165912), (1643, 160560), (1784, 147870), (1860, 141828), (1908, 138260), (2007, 131440), (2120, 124434), (2230, 118296), (2232, 118190), (2385, 110608), (2480, 106371), (2544, 103695), (2676, 98580), (2790, 94552), (3180, 82956), (3286, 80280), (3345, 78864), (3568, 73935), (3720, 70914), (3816, 69130), (4014, 65720), (4240, 62217), (4460, 59148), (4464, 59095), (4770, 55304), (4929, 53520), (5352, 49290), (5580, 47276), (6360, 41478), (6572, 40140), (6690, 39432), (6913, 38160), (7440, 35457), (7632, 34565), (8028, 32860), (8215, 32112), (8920, 29574), (9540, 27652), (9858, 26760), (10035, 26288), (10704, 24645), (11160, 23638), (11819, 22320), (12720, 20739), (13144, 20070), (13380, 19716), (13826, 19080), (14787, 17840), (16056, 16430)]