1307760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5465

約数の個数: 40

約数和(自身を含む): 4054800

約数和(自身を除く): 2747040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5449, 10898, 16347, 21796, 27245, 32694, 43592, 54490, 65388, 81735, 87184, 108980, 130776, 163470, 217960, 261552, 326940, 435920, 653880, 1307760]

約数ペア:

[(1, 1307760), (2, 653880), (3, 435920), (4, 326940), (5, 261552), (6, 217960), (8, 163470), (10, 130776), (12, 108980), (15, 87184), (16, 81735), (20, 65388), (24, 54490), (30, 43592), (40, 32694), (48, 27245), (60, 21796), (80, 16347), (120, 10898), (240, 5449)]