2988320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4450720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 983, 1520, 1966, 3040, 3932, 4915, 7864, 9830, 15728, 18677, 19660, 31456, 37354, 39320, 74708, 78640, 93385, 149416, 157280, 186770, 298832, 373540, 597664, 747080, 1494160, 2988320]

約数ペア:

[(1, 2988320), (2, 1494160), (4, 747080), (5, 597664), (8, 373540), (10, 298832), (16, 186770), (19, 157280), (20, 149416), (32, 93385), (38, 78640), (40, 74708), (76, 39320), (80, 37354), (95, 31456), (152, 19660), (160, 18677), (190, 15728), (304, 9830), (380, 7864), (608, 4915), (760, 3932), (983, 3040), (1520, 1966)]