425811680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{380189}}^1$

素因数の和:380211

約数の個数: 48

約数和(自身を含む): 1149694560

約数和(自身を除く): 723882880

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, 560, 1120, 380189, 760378, 1520756, 1900945, 2661323, 3041512, 3801890, 5322646, 6083024, 7603780, 10645292, 12166048, 13306615, 15207560, 21290584, 26613230, 30415120, 42581168, 53226460, 60830240, 85162336, 106452920, 212905840, 425811680]

約数ペア:

[(1, 425811680), (2, 212905840), (4, 106452920), (5, 85162336), (7, 60830240), (8, 53226460), (10, 42581168), (14, 30415120), (16, 26613230), (20, 21290584), (28, 15207560), (32, 13306615), (35, 12166048), (40, 10645292), (56, 7603780), (70, 6083024), (80, 5322646), (112, 3801890), (140, 3041512), (160, 2661323), (224, 1900945), (280, 1520756), (560, 760378), (1120, 380189)]