728987520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{379681}}^1$

素因数の和:379703

約数の個数: 64

約数和(自身を含む): 2323653840

約数和(自身を除く): 1594666320

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, 379681, 759362, 1139043, 1518724, 1898405, 2278086, 3037448, 3796810, 4556172, 5695215, 6074896, 7593620, 9112344, 11390430, 12149792, 15187240, 18224688, 22780860, 24299584, 30374480, 36449376, 45561720, 48599168, 60748960, 72898752, 91123440, 121497920, 145797504, 182246880, 242995840, 364493760, 728987520]

約数ペア:

[(1, 728987520), (2, 364493760), (3, 242995840), (4, 182246880), (5, 145797504), (6, 121497920), (8, 91123440), (10, 72898752), (12, 60748960), (15, 48599168), (16, 45561720), (20, 36449376), (24, 30374480), (30, 24299584), (32, 22780860), (40, 18224688), (48, 15187240), (60, 12149792), (64, 11390430), (80, 9112344), (96, 7593620), (120, 6074896), (128, 5695215), (160, 4556172), (192, 3796810), (240, 3037448), (320, 2278086), (384, 1898405), (480, 1518724), (640, 1139043), (960, 759362), (1920, 379681)]