139583280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581597}}^1$

素因数の和:581613

約数の個数: 40

約数和(自身を含む): 432708912

約数和(自身を除く): 293125632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581597, 1163194, 1744791, 2326388, 2907985, 3489582, 4652776, 5815970, 6979164, 8723955, 9305552, 11631940, 13958328, 17447910, 23263880, 27916656, 34895820, 46527760, 69791640, 139583280]

約数ペア:

[(1, 139583280), (2, 69791640), (3, 46527760), (4, 34895820), (5, 27916656), (6, 23263880), (8, 17447910), (10, 13958328), (12, 11631940), (15, 9305552), (16, 8723955), (20, 6979164), (24, 5815970), (30, 4652776), (40, 3489582), (48, 2907985), (60, 2326388), (80, 1744791), (120, 1163194), (240, 581597)]