252739320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21713}}^1$

素因数の和:21824

約数の個数: 64

約数和(自身を含む): 766069920

約数和(自身を除く): 513330600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 21713, 43426, 65139, 86852, 108565, 130278, 173704, 217130, 260556, 325695, 434260, 521112, 651390, 868520, 1302780, 2106161, 2605560, 4212322, 6318483, 8424644, 10530805, 12636966, 16849288, 21061610, 25273932, 31592415, 42123220, 50547864, 63184830, 84246440, 126369660, 252739320]

約数ペア:

[(1, 252739320), (2, 126369660), (3, 84246440), (4, 63184830), (5, 50547864), (6, 42123220), (8, 31592415), (10, 25273932), (12, 21061610), (15, 16849288), (20, 12636966), (24, 10530805), (30, 8424644), (40, 6318483), (60, 4212322), (97, 2605560), (120, 2106161), (194, 1302780), (291, 868520), (388, 651390), (485, 521112), (582, 434260), (776, 325695), (970, 260556), (1164, 217130), (1455, 173704), (1940, 130278), (2328, 108565), (2910, 86852), (3880, 65139), (5820, 43426), (11640, 21713)]