428597760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{55807}}^1$

素因数の和:55833

約数の個数: 80

約数和(自身を含む): 1370198016

約数和(自身を除く): 941600256

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, 55807, 111614, 167421, 223228, 279035, 334842, 446456, 558070, 669684, 837105, 892912, 1116140, 1339368, 1674210, 1785824, 2232280, 2678736, 3348420, 3571648, 4464560, 5357472, 6696840, 7143296, 8929120, 10714944, 13393680, 14286592, 17858240, 21429888, 26787360, 28573184, 35716480, 42859776, 53574720, 71432960, 85719552, 107149440, 142865920, 214298880, 428597760]

約数ペア:

[(1, 428597760), (2, 214298880), (3, 142865920), (4, 107149440), (5, 85719552), (6, 71432960), (8, 53574720), (10, 42859776), (12, 35716480), (15, 28573184), (16, 26787360), (20, 21429888), (24, 17858240), (30, 14286592), (32, 13393680), (40, 10714944), (48, 8929120), (60, 7143296), (64, 6696840), (80, 5357472), (96, 4464560), (120, 3571648), (128, 3348420), (160, 2678736), (192, 2232280), (240, 1785824), (256, 1674210), (320, 1339368), (384, 1116140), (480, 892912), (512, 837105), (640, 669684), (768, 558070), (960, 446456), (1280, 334842), (1536, 279035), (1920, 223228), (2560, 167421), (3840, 111614), (7680, 55807)]