314831720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3547}}^1$

素因数の和:3882

約数の個数: 64

約数和(自身を含む): 812350080

約数和(自身を除く): 497518360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2536, 3170, 3547, 4438, 6340, 7094, 8876, 11095, 12680, 14188, 17735, 17752, 22190, 24829, 28376, 35470, 44380, 49658, 70940, 88760, 99316, 124145, 141880, 198632, 248290, 496580, 993160, 1124399, 2248798, 4497596, 5621995, 7870793, 8995192, 11243990, 15741586, 22487980, 31483172, 39353965, 44975960, 62966344, 78707930, 157415860, 314831720]

約数ペア:

[(1, 314831720), (2, 157415860), (4, 78707930), (5, 62966344), (7, 44975960), (8, 39353965), (10, 31483172), (14, 22487980), (20, 15741586), (28, 11243990), (35, 8995192), (40, 7870793), (56, 5621995), (70, 4497596), (140, 2248798), (280, 1124399), (317, 993160), (634, 496580), (1268, 248290), (1585, 198632), (2219, 141880), (2536, 124145), (3170, 99316), (3547, 88760), (4438, 70940), (6340, 49658), (7094, 44380), (8876, 35470), (11095, 28376), (12680, 24829), (14188, 22190), (17735, 17752)]