477412880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{121789}}^1$

素因数の和:121816

約数の個数: 60

約数和(自身を含む): 1291217580

約数和(自身を除く): 813804700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 121789, 243578, 487156, 608945, 852523, 974312, 1217890, 1705046, 1948624, 2435780, 3410092, 4262615, 4871560, 5967661, 6820184, 8525230, 9743120, 11935322, 13640368, 17050460, 23870644, 29838305, 34100920, 47741288, 59676610, 68201840, 95482576, 119353220, 238706440, 477412880]

約数ペア:

[(1, 477412880), (2, 238706440), (4, 119353220), (5, 95482576), (7, 68201840), (8, 59676610), (10, 47741288), (14, 34100920), (16, 29838305), (20, 23870644), (28, 17050460), (35, 13640368), (40, 11935322), (49, 9743120), (56, 8525230), (70, 6820184), (80, 5967661), (98, 4871560), (112, 4262615), (140, 3410092), (196, 2435780), (245, 1948624), (280, 1705046), (392, 1217890), (490, 974312), (560, 852523), (784, 608945), (980, 487156), (1960, 243578), (3920, 121789)]