265514880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{138289}}^1$

素因数の和:138311

約数の個数: 64

約数和(自身を含む): 846334800

約数和(自身を除く): 580819920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 138289, 276578, 414867, 553156, 691445, 829734, 1106312, 1382890, 1659468, 2074335, 2212624, 2765780, 3318936, 4148670, 4425248, 5531560, 6637872, 8297340, 8850496, 11063120, 13275744, 16594680, 17700992, 22126240, 26551488, 33189360, 44252480, 53102976, 66378720, 88504960, 132757440, 265514880]

約数ペア:

[(1, 265514880), (2, 132757440), (3, 88504960), (4, 66378720), (5, 53102976), (6, 44252480), (8, 33189360), (10, 26551488), (12, 22126240), (15, 17700992), (16, 16594680), (20, 13275744), (24, 11063120), (30, 8850496), (32, 8297340), (40, 6637872), (48, 5531560), (60, 4425248), (64, 4148670), (80, 3318936), (96, 2765780), (120, 2212624), (128, 2074335), (160, 1659468), (192, 1382890), (240, 1106312), (320, 829734), (384, 691445), (480, 553156), (640, 414867), (960, 276578), (1920, 138289)]