281164320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{195253}}^1$

素因数の和:195274

約数の個数: 72

約数和(自身を含む): 959478156

約数和(自身を除く): 678313836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 195253, 390506, 585759, 781012, 976265, 1171518, 1562024, 1757277, 1952530, 2343036, 2928795, 3124048, 3514554, 3905060, 4686072, 5857590, 6248096, 7029108, 7810120, 8786385, 9372144, 11715180, 14058216, 15620240, 17572770, 18744288, 23430360, 28116432, 31240480, 35145540, 46860720, 56232864, 70291080, 93721440, 140582160, 281164320]

約数ペア:

[(1, 281164320), (2, 140582160), (3, 93721440), (4, 70291080), (5, 56232864), (6, 46860720), (8, 35145540), (9, 31240480), (10, 28116432), (12, 23430360), (15, 18744288), (16, 17572770), (18, 15620240), (20, 14058216), (24, 11715180), (30, 9372144), (32, 8786385), (36, 7810120), (40, 7029108), (45, 6248096), (48, 5857590), (60, 4686072), (72, 3905060), (80, 3514554), (90, 3124048), (96, 2928795), (120, 2343036), (144, 1952530), (160, 1757277), (180, 1562024), (240, 1171518), (288, 976265), (360, 781012), (480, 585759), (720, 390506), (1440, 195253)]