398272320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{138289}}^1$

素因数の和:138312

約数の個数: 84

約数和(自身を含む): 1369900740

約数和(自身を除く): 971628420

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 138289, 276578, 414867, 553156, 691445, 829734, 1106312, 1244601, 1382890, 1659468, 2074335, 2212624, 2489202, 2765780, 3318936, 4148670, 4425248, 4978404, 5531560, 6223005, 6637872, 8297340, 8850496, 9956808, 11063120, 12446010, 13275744, 16594680, 19913616, 22126240, 24892020, 26551488, 33189360, 39827232, 44252480, 49784040, 66378720, 79654464, 99568080, 132757440, 199136160, 398272320]

約数ペア:

[(1, 398272320), (2, 199136160), (3, 132757440), (4, 99568080), (5, 79654464), (6, 66378720), (8, 49784040), (9, 44252480), (10, 39827232), (12, 33189360), (15, 26551488), (16, 24892020), (18, 22126240), (20, 19913616), (24, 16594680), (30, 13275744), (32, 12446010), (36, 11063120), (40, 9956808), (45, 8850496), (48, 8297340), (60, 6637872), (64, 6223005), (72, 5531560), (80, 4978404), (90, 4425248), (96, 4148670), (120, 3318936), (144, 2765780), (160, 2489202), (180, 2212624), (192, 2074335), (240, 1659468), (288, 1382890), (320, 1244601), (360, 1106312), (480, 829734), (576, 691445), (720, 553156), (960, 414867), (1440, 276578), (2880, 138289)]