1028378880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89269}}^1$

素因数の和:89296

約数の個数: 108

約数和(自身を含む): 3558123660

約数和(自身を除く): 2529744780

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 89269, 178538, 267807, 357076, 446345, 535614, 714152, 803421, 892690, 1071228, 1339035, 1428304, 1606842, 1785380, 2142456, 2678070, 2856608, 3213684, 3570760, 4017105, 4284912, 5356140, 5713216, 6427368, 7141520, 8034210, 8569824, 10712280, 11426432, 12854736, 14283040, 16068420, 17139648, 21424560, 22852864, 25709472, 28566080, 32136840, 34279296, 42849120, 51418944, 57132160, 64273680, 68558592, 85698240, 102837888, 114264320, 128547360, 171396480, 205675776, 257094720, 342792960, 514189440, 1028378880]

約数ペア:

[(1, 1028378880), (2, 514189440), (3, 342792960), (4, 257094720), (5, 205675776), (6, 171396480), (8, 128547360), (9, 114264320), (10, 102837888), (12, 85698240), (15, 68558592), (16, 64273680), (18, 57132160), (20, 51418944), (24, 42849120), (30, 34279296), (32, 32136840), (36, 28566080), (40, 25709472), (45, 22852864), (48, 21424560), (60, 17139648), (64, 16068420), (72, 14283040), (80, 12854736), (90, 11426432), (96, 10712280), (120, 8569824), (128, 8034210), (144, 7141520), (160, 6427368), (180, 5713216), (192, 5356140), (240, 4284912), (256, 4017105), (288, 3570760), (320, 3213684), (360, 2856608), (384, 2678070), (480, 2142456), (576, 1785380), (640, 1606842), (720, 1428304), (768, 1339035), (960, 1071228), (1152, 892690), (1280, 803421), (1440, 714152), (1920, 535614), (2304, 446345), (2880, 357076), (3840, 267807), (5760, 178538), (11520, 89269)]