1982880

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{17}}^1$

素因数の和:50

約数の個数: 168

約数和(自身を含む): 7436772

約数和(自身を除く): 5453892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 486, 510, 540, 544, 612, 648, 680, 720, 729, 765, 810, 816, 864, 918, 972, 1020, 1080, 1215, 1224, 1296, 1360, 1377, 1440, 1458, 1530, 1620, 1632, 1836, 1944, 2040, 2160, 2295, 2430, 2448, 2592, 2720, 2754, 2916, 3060, 3240, 3645, 3672, 3888, 4080, 4131, 4320, 4590, 4860, 4896, 5508, 5832, 6120, 6480, 6885, 7290, 7344, 7776, 8160, 8262, 9180, 9720, 11016, 11664, 12240, 12393, 12960, 13770, 14580, 14688, 16524, 18360, 19440, 20655, 22032, 23328, 24480, 24786, 27540, 29160, 33048, 36720, 38880, 41310, 44064, 49572, 55080, 58320, 61965, 66096, 73440, 82620, 99144, 110160, 116640, 123930, 132192, 165240, 198288, 220320, 247860, 330480, 396576, 495720, 660960, 991440, 1982880]

約数ペア:

[(1, 1982880), (2, 991440), (3, 660960), (4, 495720), (5, 396576), (6, 330480), (8, 247860), (9, 220320), (10, 198288), (12, 165240), (15, 132192), (16, 123930), (17, 116640), (18, 110160), (20, 99144), (24, 82620), (27, 73440), (30, 66096), (32, 61965), (34, 58320), (36, 55080), (40, 49572), (45, 44064), (48, 41310), (51, 38880), (54, 36720), (60, 33048), (68, 29160), (72, 27540), (80, 24786), (81, 24480), (85, 23328), (90, 22032), (96, 20655), (102, 19440), (108, 18360), (120, 16524), (135, 14688), (136, 14580), (144, 13770), (153, 12960), (160, 12393), (162, 12240), (170, 11664), (180, 11016), (204, 9720), (216, 9180), (240, 8262), (243, 8160), (255, 7776), (270, 7344), (272, 7290), (288, 6885), (306, 6480), (324, 6120), (340, 5832), (360, 5508), (405, 4896), (408, 4860), (432, 4590), (459, 4320), (480, 4131), (486, 4080), (510, 3888), (540, 3672), (544, 3645), (612, 3240), (648, 3060), (680, 2916), (720, 2754), (729, 2720), (765, 2592), (810, 2448), (816, 2430), (864, 2295), (918, 2160), (972, 2040), (1020, 1944), (1080, 1836), (1215, 1632), (1224, 1620), (1296, 1530), (1360, 1458), (1377, 1440)]