315487680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{328633}}^1$

素因数の和:328653

約数の個数: 56

約数和(自身を含む): 1001676432

約数和(自身を除く): 686188752

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, 160, 192, 240, 320, 480, 960, 328633, 657266, 985899, 1314532, 1643165, 1971798, 2629064, 3286330, 3943596, 4929495, 5258128, 6572660, 7887192, 9858990, 10516256, 13145320, 15774384, 19717980, 21032512, 26290640, 31548768, 39435960, 52581280, 63097536, 78871920, 105162560, 157743840, 315487680]

約数ペア:

[(1, 315487680), (2, 157743840), (3, 105162560), (4, 78871920), (5, 63097536), (6, 52581280), (8, 39435960), (10, 31548768), (12, 26290640), (15, 21032512), (16, 19717980), (20, 15774384), (24, 13145320), (30, 10516256), (32, 9858990), (40, 7887192), (48, 6572660), (60, 5258128), (64, 4929495), (80, 3943596), (96, 3286330), (120, 2629064), (160, 1971798), (192, 1643165), (240, 1314532), (320, 985899), (480, 657266), (960, 328633)]