280066560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36467}}^1$

素因数の和:36493

約数の個数: 80

約数和(自身を含む): 895362336

約数和(自身を除く): 615295776

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36467, 72934, 109401, 145868, 182335, 218802, 291736, 364670, 437604, 547005, 583472, 729340, 875208, 1094010, 1166944, 1458680, 1750416, 2188020, 2333888, 2917360, 3500832, 4376040, 4667776, 5834720, 7001664, 8752080, 9335552, 11669440, 14003328, 17504160, 18671104, 23338880, 28006656, 35008320, 46677760, 56013312, 70016640, 93355520, 140033280, 280066560]

約数ペア:

[(1, 280066560), (2, 140033280), (3, 93355520), (4, 70016640), (5, 56013312), (6, 46677760), (8, 35008320), (10, 28006656), (12, 23338880), (15, 18671104), (16, 17504160), (20, 14003328), (24, 11669440), (30, 9335552), (32, 8752080), (40, 7001664), (48, 5834720), (60, 4667776), (64, 4376040), (80, 3500832), (96, 2917360), (120, 2333888), (128, 2188020), (160, 1750416), (192, 1458680), (240, 1166944), (256, 1094010), (320, 875208), (384, 729340), (480, 583472), (512, 547005), (640, 437604), (768, 364670), (960, 291736), (1280, 218802), (1536, 182335), (1920, 145868), (2560, 109401), (3840, 72934), (7680, 36467)]