1298543520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2705299}}^1$

素因数の和:2705317

約数の個数: 48

約数和(自身を含む): 4090413600

約数和(自身を除く): 2791870080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2705299, 5410598, 8115897, 10821196, 13526495, 16231794, 21642392, 27052990, 32463588, 40579485, 43284784, 54105980, 64927176, 81158970, 86569568, 108211960, 129854352, 162317940, 216423920, 259708704, 324635880, 432847840, 649271760, 1298543520]

約数ペア:

[(1, 1298543520), (2, 649271760), (3, 432847840), (4, 324635880), (5, 259708704), (6, 216423920), (8, 162317940), (10, 129854352), (12, 108211960), (15, 86569568), (16, 81158970), (20, 64927176), (24, 54105980), (30, 43284784), (32, 40579485), (40, 32463588), (48, 27052990), (60, 21642392), (80, 16231794), (96, 13526495), (120, 10821196), (160, 8115897), (240, 5410598), (480, 2705299)]