235897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 732881664

約数和(自身を除く): 496983984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1487, 1983, 2644, 2974, 3305, 3966, 4461, 5288, 5948, 6610, 7435, 7932, 8922, 9915, 10576, 11896, 13220, 14870, 15864, 17844, 19830, 22305, 23792, 26440, 29740, 31728, 35688, 39660, 44610, 52880, 59480, 71376, 79320, 89220, 118960, 158640, 178440, 356880, 982907, 1965814, 2948721, 3931628, 4914535, 5897442, 7863256, 9829070, 11794884, 14743605, 15726512, 19658140, 23589768, 29487210, 39316280, 47179536, 58974420, 78632560, 117948840, 235897680]

約数ペア:

[(1, 235897680), (2, 117948840), (3, 78632560), (4, 58974420), (5, 47179536), (6, 39316280), (8, 29487210), (10, 23589768), (12, 19658140), (15, 15726512), (16, 14743605), (20, 11794884), (24, 9829070), (30, 7863256), (40, 5897442), (48, 4914535), (60, 3931628), (80, 2948721), (120, 1965814), (240, 982907), (661, 356880), (1322, 178440), (1487, 158640), (1983, 118960), (2644, 89220), (2974, 79320), (3305, 71376), (3966, 59480), (4461, 52880), (5288, 44610), (5948, 39660), (6610, 35688), (7435, 31728), (7932, 29740), (8922, 26440), (9915, 23792), (10576, 22305), (11896, 19830), (13220, 17844), (14870, 15864)]