307310880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{640231}}^1$

素因数の和:640249

約数の個数: 48

約数和(自身を含む): 968030784

約数和(自身を除く): 660719904

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, 640231, 1280462, 1920693, 2560924, 3201155, 3841386, 5121848, 6402310, 7682772, 9603465, 10243696, 12804620, 15365544, 19206930, 20487392, 25609240, 30731088, 38413860, 51218480, 61462176, 76827720, 102436960, 153655440, 307310880]

約数ペア:

[(1, 307310880), (2, 153655440), (3, 102436960), (4, 76827720), (5, 61462176), (6, 51218480), (8, 38413860), (10, 30731088), (12, 25609240), (15, 20487392), (16, 19206930), (20, 15365544), (24, 12804620), (30, 10243696), (32, 9603465), (40, 7682772), (48, 6402310), (60, 5121848), (80, 3841386), (96, 3201155), (120, 2560924), (160, 1920693), (240, 1280462), (480, 640231)]