381767160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4813}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 1147272480

約数和(自身を除く): 765505320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 4813, 5288, 6610, 7932, 9626, 9915, 13220, 14439, 15864, 19252, 19830, 24065, 26440, 28878, 38504, 39660, 48130, 57756, 72195, 79320, 96260, 115512, 144390, 192520, 288780, 577560, 3181393, 6362786, 9544179, 12725572, 15906965, 19088358, 25451144, 31813930, 38176716, 47720895, 63627860, 76353432, 95441790, 127255720, 190883580, 381767160]

約数ペア:

[(1, 381767160), (2, 190883580), (3, 127255720), (4, 95441790), (5, 76353432), (6, 63627860), (8, 47720895), (10, 38176716), (12, 31813930), (15, 25451144), (20, 19088358), (24, 15906965), (30, 12725572), (40, 9544179), (60, 6362786), (120, 3181393), (661, 577560), (1322, 288780), (1983, 192520), (2644, 144390), (3305, 115512), (3966, 96260), (4813, 79320), (5288, 72195), (6610, 57756), (7932, 48130), (9626, 39660), (9915, 38504), (13220, 28878), (14439, 26440), (15864, 24065), (19252, 19830)]