279793440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{21589}}^1$

素因数の和:21616

約数の個数: 120

約数和(自身を含む): 987483420

約数和(自身を除く): 707689980

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 21589, 43178, 64767, 86356, 107945, 129534, 172712, 194301, 215890, 259068, 323835, 345424, 388602, 431780, 518136, 582903, 647670, 690848, 777204, 863560, 971505, 1036272, 1165806, 1295340, 1554408, 1727120, 1748709, 1943010, 2072544, 2331612, 2590680, 2914515, 3108816, 3454240, 3497418, 3886020, 4663224, 5181360, 5829030, 6217632, 6994836, 7772040, 8743545, 9326448, 10362720, 11658060, 13989672, 15544080, 17487090, 18652896, 23316120, 27979344, 31088160, 34974180, 46632240, 55958688, 69948360, 93264480, 139896720, 279793440]

約数ペア:

[(1, 279793440), (2, 139896720), (3, 93264480), (4, 69948360), (5, 55958688), (6, 46632240), (8, 34974180), (9, 31088160), (10, 27979344), (12, 23316120), (15, 18652896), (16, 17487090), (18, 15544080), (20, 13989672), (24, 11658060), (27, 10362720), (30, 9326448), (32, 8743545), (36, 7772040), (40, 6994836), (45, 6217632), (48, 5829030), (54, 5181360), (60, 4663224), (72, 3886020), (80, 3497418), (81, 3454240), (90, 3108816), (96, 2914515), (108, 2590680), (120, 2331612), (135, 2072544), (144, 1943010), (160, 1748709), (162, 1727120), (180, 1554408), (216, 1295340), (240, 1165806), (270, 1036272), (288, 971505), (324, 863560), (360, 777204), (405, 690848), (432, 647670), (480, 582903), (540, 518136), (648, 431780), (720, 388602), (810, 345424), (864, 323835), (1080, 259068), (1296, 215890), (1440, 194301), (1620, 172712), (2160, 129534), (2592, 107945), (3240, 86356), (4320, 64767), (6480, 43178), (12960, 21589)]