395513280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15259}}^1$

素因数の和:15288

約数の個数: 140

約数和(自身を含む): 1407002520

約数和(自身を除く): 1011489240

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15259, 25920, 30518, 45777, 61036, 76295, 91554, 122072, 137331, 152590, 183108, 228885, 244144, 274662, 305180, 366216, 411993, 457770, 488288, 549324, 610360, 686655, 732432, 823986, 915540, 976576, 1098648, 1220720, 1235979, 1373310, 1464864, 1647972, 1831080, 2059965, 2197296, 2441440, 2471958, 2746620, 2929728, 3295944, 3662160, 4119930, 4394592, 4882880, 4943916, 5493240, 6179895, 6591888, 7324320, 8239860, 8789184, 9887832, 10986480, 12359790, 13183776, 14648640, 16479720, 19775664, 21972960, 24719580, 26367552, 32959440, 39551328, 43945920, 49439160, 65918880, 79102656, 98878320, 131837760, 197756640, 395513280]

約数ペア:

[(1, 395513280), (2, 197756640), (3, 131837760), (4, 98878320), (5, 79102656), (6, 65918880), (8, 49439160), (9, 43945920), (10, 39551328), (12, 32959440), (15, 26367552), (16, 24719580), (18, 21972960), (20, 19775664), (24, 16479720), (27, 14648640), (30, 13183776), (32, 12359790), (36, 10986480), (40, 9887832), (45, 8789184), (48, 8239860), (54, 7324320), (60, 6591888), (64, 6179895), (72, 5493240), (80, 4943916), (81, 4882880), (90, 4394592), (96, 4119930), (108, 3662160), (120, 3295944), (135, 2929728), (144, 2746620), (160, 2471958), (162, 2441440), (180, 2197296), (192, 2059965), (216, 1831080), (240, 1647972), (270, 1464864), (288, 1373310), (320, 1235979), (324, 1220720), (360, 1098648), (405, 976576), (432, 915540), (480, 823986), (540, 732432), (576, 686655), (648, 610360), (720, 549324), (810, 488288), (864, 457770), (960, 411993), (1080, 366216), (1296, 305180), (1440, 274662), (1620, 244144), (1728, 228885), (2160, 183108), (2592, 152590), (2880, 137331), (3240, 122072), (4320, 91554), (5184, 76295), (6480, 61036), (8640, 45777), (12960, 30518), (15259, 25920)]