817382880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:894

約数の個数: 192

約数和(自身を含む): 2874009600

約数和(自身を除く): 2056626720

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 431, 432, 439, 480, 540, 720, 862, 864, 878, 1080, 1293, 1317, 1440, 1724, 1756, 2155, 2160, 2195, 2586, 2634, 3448, 3512, 3879, 3951, 4310, 4320, 4390, 5172, 5268, 6465, 6585, 6896, 7024, 7758, 7902, 8620, 8780, 10344, 10536, 11637, 11853, 12930, 13170, 13792, 14048, 15516, 15804, 17240, 17560, 19395, 19755, 20688, 21072, 23274, 23706, 25860, 26340, 31032, 31608, 34480, 35120, 38790, 39510, 41376, 42144, 46548, 47412, 51720, 52680, 58185, 59265, 62064, 63216, 68960, 70240, 77580, 79020, 93096, 94824, 103440, 105360, 116370, 118530, 124128, 126432, 155160, 158040, 186192, 189209, 189648, 206880, 210720, 232740, 237060, 310320, 316080, 372384, 378418, 379296, 465480, 474120, 567627, 620640, 632160, 756836, 930960, 946045, 948240, 1135254, 1513672, 1702881, 1861920, 1892090, 1896480, 2270508, 2838135, 3027344, 3405762, 3784180, 4541016, 5108643, 5676270, 6054688, 6811524, 7568360, 8514405, 9082032, 10217286, 11352540, 13623048, 15136720, 17028810, 18164064, 20434572, 22705080, 25543215, 27246096, 30273440, 34057620, 40869144, 45410160, 51086430, 54492192, 68115240, 81738288, 90820320, 102172860, 136230480, 163476576, 204345720, 272460960, 408691440, 817382880]

約数ペア:

[(1, 817382880), (2, 408691440), (3, 272460960), (4, 204345720), (5, 163476576), (6, 136230480), (8, 102172860), (9, 90820320), (10, 81738288), (12, 68115240), (15, 54492192), (16, 51086430), (18, 45410160), (20, 40869144), (24, 34057620), (27, 30273440), (30, 27246096), (32, 25543215), (36, 22705080), (40, 20434572), (45, 18164064), (48, 17028810), (54, 15136720), (60, 13623048), (72, 11352540), (80, 10217286), (90, 9082032), (96, 8514405), (108, 7568360), (120, 6811524), (135, 6054688), (144, 5676270), (160, 5108643), (180, 4541016), (216, 3784180), (240, 3405762), (270, 3027344), (288, 2838135), (360, 2270508), (431, 1896480), (432, 1892090), (439, 1861920), (480, 1702881), (540, 1513672), (720, 1135254), (862, 948240), (864, 946045), (878, 930960), (1080, 756836), (1293, 632160), (1317, 620640), (1440, 567627), (1724, 474120), (1756, 465480), (2155, 379296), (2160, 378418), (2195, 372384), (2586, 316080), (2634, 310320), (3448, 237060), (3512, 232740), (3879, 210720), (3951, 206880), (4310, 189648), (4320, 189209), (4390, 186192), (5172, 158040), (5268, 155160), (6465, 126432), (6585, 124128), (6896, 118530), (7024, 116370), (7758, 105360), (7902, 103440), (8620, 94824), (8780, 93096), (10344, 79020), (10536, 77580), (11637, 70240), (11853, 68960), (12930, 63216), (13170, 62064), (13792, 59265), (14048, 58185), (15516, 52680), (15804, 51720), (17240, 47412), (17560, 46548), (19395, 42144), (19755, 41376), (20688, 39510), (21072, 38790), (23274, 35120), (23706, 34480), (25860, 31608), (26340, 31032)]