781202880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{30139}}^1$

素因数の和:30168

約数の個数: 140

約数和(自身を含む): 2778968280

約数和(自身を除く): 1997765400

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, 25920, 30139, 60278, 90417, 120556, 150695, 180834, 241112, 271251, 301390, 361668, 452085, 482224, 542502, 602780, 723336, 813753, 904170, 964448, 1085004, 1205560, 1356255, 1446672, 1627506, 1808340, 1928896, 2170008, 2411120, 2441259, 2712510, 2893344, 3255012, 3616680, 4068765, 4340016, 4822240, 4882518, 5425020, 5786688, 6510024, 7233360, 8137530, 8680032, 9644480, 9765036, 10850040, 12206295, 13020048, 14466720, 16275060, 17360064, 19530072, 21700080, 24412590, 26040096, 28933440, 32550120, 39060144, 43400160, 48825180, 52080192, 65100240, 78120288, 86800320, 97650360, 130200480, 156240576, 195300720, 260400960, 390601440, 781202880]

約数ペア:

[(1, 781202880), (2, 390601440), (3, 260400960), (4, 195300720), (5, 156240576), (6, 130200480), (8, 97650360), (9, 86800320), (10, 78120288), (12, 65100240), (15, 52080192), (16, 48825180), (18, 43400160), (20, 39060144), (24, 32550120), (27, 28933440), (30, 26040096), (32, 24412590), (36, 21700080), (40, 19530072), (45, 17360064), (48, 16275060), (54, 14466720), (60, 13020048), (64, 12206295), (72, 10850040), (80, 9765036), (81, 9644480), (90, 8680032), (96, 8137530), (108, 7233360), (120, 6510024), (135, 5786688), (144, 5425020), (160, 4882518), (162, 4822240), (180, 4340016), (192, 4068765), (216, 3616680), (240, 3255012), (270, 2893344), (288, 2712510), (320, 2441259), (324, 2411120), (360, 2170008), (405, 1928896), (432, 1808340), (480, 1627506), (540, 1446672), (576, 1356255), (648, 1205560), (720, 1085004), (810, 964448), (864, 904170), (960, 813753), (1080, 723336), (1296, 602780), (1440, 542502), (1620, 482224), (1728, 452085), (2160, 361668), (2592, 301390), (2880, 271251), (3240, 241112), (4320, 180834), (5184, 150695), (6480, 120556), (8640, 90417), (12960, 60278), (25920, 30139)]