257659360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{607}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 698664960

約数和(自身を除く): 441005600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 379, 560, 607, 758, 1120, 1214, 1516, 1895, 2428, 2653, 3032, 3035, 3790, 4249, 4856, 5306, 6064, 6070, 7580, 8498, 9712, 10612, 12128, 12140, 13265, 15160, 16996, 19424, 21224, 21245, 24280, 26530, 30320, 33992, 42448, 42490, 48560, 53060, 60640, 67984, 84896, 84980, 97120, 106120, 135968, 169960, 212240, 230053, 339920, 424480, 460106, 679840, 920212, 1150265, 1610371, 1840424, 2300530, 3220742, 3680848, 4601060, 6441484, 7361696, 8051855, 9202120, 12882968, 16103710, 18404240, 25765936, 32207420, 36808480, 51531872, 64414840, 128829680, 257659360]

約数ペア:

[(1, 257659360), (2, 128829680), (4, 64414840), (5, 51531872), (7, 36808480), (8, 32207420), (10, 25765936), (14, 18404240), (16, 16103710), (20, 12882968), (28, 9202120), (32, 8051855), (35, 7361696), (40, 6441484), (56, 4601060), (70, 3680848), (80, 3220742), (112, 2300530), (140, 1840424), (160, 1610371), (224, 1150265), (280, 920212), (379, 679840), (560, 460106), (607, 424480), (758, 339920), (1120, 230053), (1214, 212240), (1516, 169960), (1895, 135968), (2428, 106120), (2653, 97120), (3032, 84980), (3035, 84896), (3790, 67984), (4249, 60640), (4856, 53060), (5306, 48560), (6064, 42490), (6070, 42448), (7580, 33992), (8498, 30320), (9712, 26530), (10612, 24280), (12128, 21245), (12140, 21224), (13265, 19424), (15160, 16996)]