228810680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5879}}^1$

素因数の和:6036

約数の個数: 64

約数和(自身を含む): 592704000

約数和(自身を除く): 363893320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 5879, 7784, 9730, 11758, 19460, 23516, 29395, 38920, 41153, 47032, 58790, 82306, 117580, 164612, 205765, 235160, 329224, 411530, 817181, 823060, 1634362, 1646120, 3268724, 4085905, 5720267, 6537448, 8171810, 11440534, 16343620, 22881068, 28601335, 32687240, 45762136, 57202670, 114405340, 228810680]

約数ペア:

[(1, 228810680), (2, 114405340), (4, 57202670), (5, 45762136), (7, 32687240), (8, 28601335), (10, 22881068), (14, 16343620), (20, 11440534), (28, 8171810), (35, 6537448), (40, 5720267), (56, 4085905), (70, 3268724), (139, 1646120), (140, 1634362), (278, 823060), (280, 817181), (556, 411530), (695, 329224), (973, 235160), (1112, 205765), (1390, 164612), (1946, 117580), (2780, 82306), (3892, 58790), (4865, 47032), (5560, 41153), (5879, 38920), (7784, 29395), (9730, 23516), (11758, 19460)]