317999520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{8179}}^1$

素因数の和:8209

約数の個数: 144

約数和(自身を含む): 1125502560

約数和(自身を除く): 807503040

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 8179, 9720, 12960, 16358, 19440, 24537, 32716, 38880, 40895, 49074, 65432, 73611, 81790, 98148, 122685, 130864, 147222, 163580, 196296, 220833, 245370, 261728, 294444, 327160, 368055, 392592, 441666, 490740, 588888, 654320, 662499, 736110, 785184, 883332, 981480, 1104165, 1177776, 1308640, 1324998, 1472220, 1766664, 1962960, 1987497, 2208330, 2355552, 2649996, 2944440, 3312495, 3533328, 3925920, 3974994, 4416660, 5299992, 5888880, 6624990, 7066656, 7949988, 8833320, 9937485, 10599984, 11777760, 13249980, 15899976, 17666640, 19874970, 21199968, 26499960, 31799952, 35333280, 39749940, 52999920, 63599904, 79499880, 105999840, 158999760, 317999520]

約数ペア:

[(1, 317999520), (2, 158999760), (3, 105999840), (4, 79499880), (5, 63599904), (6, 52999920), (8, 39749940), (9, 35333280), (10, 31799952), (12, 26499960), (15, 21199968), (16, 19874970), (18, 17666640), (20, 15899976), (24, 13249980), (27, 11777760), (30, 10599984), (32, 9937485), (36, 8833320), (40, 7949988), (45, 7066656), (48, 6624990), (54, 5888880), (60, 5299992), (72, 4416660), (80, 3974994), (81, 3925920), (90, 3533328), (96, 3312495), (108, 2944440), (120, 2649996), (135, 2355552), (144, 2208330), (160, 1987497), (162, 1962960), (180, 1766664), (216, 1472220), (240, 1324998), (243, 1308640), (270, 1177776), (288, 1104165), (324, 981480), (360, 883332), (405, 785184), (432, 736110), (480, 662499), (486, 654320), (540, 588888), (648, 490740), (720, 441666), (810, 392592), (864, 368055), (972, 327160), (1080, 294444), (1215, 261728), (1296, 245370), (1440, 220833), (1620, 196296), (1944, 163580), (2160, 147222), (2430, 130864), (2592, 122685), (3240, 98148), (3888, 81790), (4320, 73611), (4860, 65432), (6480, 49074), (7776, 40895), (8179, 38880), (9720, 32716), (12960, 24537), (16358, 19440)]