2978286720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1551191}}^1$

素因数の和:1551213

約数の個数: 64

約数和(自身を含む): 9493295040

約数和(自身を除く): 6515008320

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, 1551191, 3102382, 4653573, 6204764, 7755955, 9307146, 12409528, 15511910, 18614292, 23267865, 24819056, 31023820, 37228584, 46535730, 49638112, 62047640, 74457168, 93071460, 99276224, 124095280, 148914336, 186142920, 198552448, 248190560, 297828672, 372285840, 496381120, 595657344, 744571680, 992762240, 1489143360, 2978286720]

約数ペア:

[(1, 2978286720), (2, 1489143360), (3, 992762240), (4, 744571680), (5, 595657344), (6, 496381120), (8, 372285840), (10, 297828672), (12, 248190560), (15, 198552448), (16, 186142920), (20, 148914336), (24, 124095280), (30, 99276224), (32, 93071460), (40, 74457168), (48, 62047640), (60, 49638112), (64, 46535730), (80, 37228584), (96, 31023820), (120, 24819056), (128, 23267865), (160, 18614292), (192, 15511910), (240, 12409528), (320, 9307146), (384, 7755955), (480, 6204764), (640, 4653573), (960, 3102382), (1920, 1551191)]