266491960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5839}}^1$

素因数の和:6020

約数の個数: 64

約数和(自身を含む): 689587200

約数和(自身を除く): 423095240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 5839, 6520, 9128, 11410, 11678, 22820, 23356, 29195, 40873, 45640, 46712, 58390, 81746, 116780, 163492, 204365, 233560, 326984, 408730, 817460, 951757, 1634920, 1903514, 3807028, 4758785, 6662299, 7614056, 9517570, 13324598, 19035140, 26649196, 33311495, 38070280, 53298392, 66622990, 133245980, 266491960]

約数ペア:

[(1, 266491960), (2, 133245980), (4, 66622990), (5, 53298392), (7, 38070280), (8, 33311495), (10, 26649196), (14, 19035140), (20, 13324598), (28, 9517570), (35, 7614056), (40, 6662299), (56, 4758785), (70, 3807028), (140, 1903514), (163, 1634920), (280, 951757), (326, 817460), (652, 408730), (815, 326984), (1141, 233560), (1304, 204365), (1630, 163492), (2282, 116780), (3260, 81746), (4564, 58390), (5705, 46712), (5839, 45640), (6520, 40873), (9128, 29195), (11410, 23356), (11678, 22820)]