310938240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{161947}}^1$

素因数の和:161969

約数の個数: 64

約数和(自身を含む): 991121760

約数和(自身を除く): 680183520

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, 161947, 323894, 485841, 647788, 809735, 971682, 1295576, 1619470, 1943364, 2429205, 2591152, 3238940, 3886728, 4858410, 5182304, 6477880, 7773456, 9716820, 10364608, 12955760, 15546912, 19433640, 20729216, 25911520, 31093824, 38867280, 51823040, 62187648, 77734560, 103646080, 155469120, 310938240]

約数ペア:

[(1, 310938240), (2, 155469120), (3, 103646080), (4, 77734560), (5, 62187648), (6, 51823040), (8, 38867280), (10, 31093824), (12, 25911520), (15, 20729216), (16, 19433640), (20, 15546912), (24, 12955760), (30, 10364608), (32, 9716820), (40, 7773456), (48, 6477880), (60, 5182304), (64, 4858410), (80, 3886728), (96, 3238940), (120, 2591152), (128, 2429205), (160, 1943364), (192, 1619470), (240, 1295576), (320, 971682), (384, 809735), (480, 647788), (640, 485841), (960, 323894), (1920, 161947)]