39388320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1647

約数の個数: 144

約数和(自身を含む): 142407720

約数和(自身を除く): 103019400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1609, 1632, 2040, 2448, 2720, 3060, 3218, 4080, 4827, 4896, 6120, 6436, 8045, 8160, 9654, 12240, 12872, 14481, 16090, 19308, 24135, 24480, 25744, 27353, 28962, 32180, 38616, 48270, 51488, 54706, 57924, 64360, 72405, 77232, 82059, 96540, 109412, 115848, 128720, 136765, 144810, 154464, 164118, 193080, 218824, 231696, 246177, 257440, 273530, 289620, 328236, 386160, 410295, 437648, 463392, 492354, 547060, 579240, 656472, 772320, 820590, 875296, 984708, 1094120, 1158480, 1230885, 1312944, 1641180, 1969416, 2188240, 2316960, 2461770, 2625888, 3282360, 3938832, 4376480, 4923540, 6564720, 7877664, 9847080, 13129440, 19694160, 39388320]

約数ペア:

[(1, 39388320), (2, 19694160), (3, 13129440), (4, 9847080), (5, 7877664), (6, 6564720), (8, 4923540), (9, 4376480), (10, 3938832), (12, 3282360), (15, 2625888), (16, 2461770), (17, 2316960), (18, 2188240), (20, 1969416), (24, 1641180), (30, 1312944), (32, 1230885), (34, 1158480), (36, 1094120), (40, 984708), (45, 875296), (48, 820590), (51, 772320), (60, 656472), (68, 579240), (72, 547060), (80, 492354), (85, 463392), (90, 437648), (96, 410295), (102, 386160), (120, 328236), (136, 289620), (144, 273530), (153, 257440), (160, 246177), (170, 231696), (180, 218824), (204, 193080), (240, 164118), (255, 154464), (272, 144810), (288, 136765), (306, 128720), (340, 115848), (360, 109412), (408, 96540), (480, 82059), (510, 77232), (544, 72405), (612, 64360), (680, 57924), (720, 54706), (765, 51488), (816, 48270), (1020, 38616), (1224, 32180), (1360, 28962), (1440, 27353), (1530, 25744), (1609, 24480), (1632, 24135), (2040, 19308), (2448, 16090), (2720, 14481), (3060, 12872), (3218, 12240), (4080, 9654), (4827, 8160), (4896, 8045), (6120, 6436)]