263536680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4643}}^1$

素因数の和:4711

約数の個数: 128

約数和(自身を含む): 882731520

約数和(自身を除く): 619194840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4643, 4730, 5160, 5676, 7095, 9286, 9460, 11352, 13929, 14190, 18572, 18920, 23215, 27858, 28380, 37144, 46430, 51073, 55716, 56760, 69645, 92860, 102146, 111432, 139290, 153219, 185720, 199649, 204292, 255365, 278580, 306438, 399298, 408584, 510730, 557160, 598947, 612876, 766095, 798596, 998245, 1021460, 1197894, 1225752, 1532190, 1597192, 1996490, 2042920, 2196139, 2395788, 2994735, 3064380, 3992980, 4392278, 4791576, 5989470, 6128760, 6588417, 7985960, 8784556, 10980695, 11978940, 13176834, 17569112, 21961390, 23957880, 26353668, 32942085, 43922780, 52707336, 65884170, 87845560, 131768340, 263536680]

約数ペア:

[(1, 263536680), (2, 131768340), (3, 87845560), (4, 65884170), (5, 52707336), (6, 43922780), (8, 32942085), (10, 26353668), (11, 23957880), (12, 21961390), (15, 17569112), (20, 13176834), (22, 11978940), (24, 10980695), (30, 8784556), (33, 7985960), (40, 6588417), (43, 6128760), (44, 5989470), (55, 4791576), (60, 4392278), (66, 3992980), (86, 3064380), (88, 2994735), (110, 2395788), (120, 2196139), (129, 2042920), (132, 1996490), (165, 1597192), (172, 1532190), (215, 1225752), (220, 1197894), (258, 1021460), (264, 998245), (330, 798596), (344, 766095), (430, 612876), (440, 598947), (473, 557160), (516, 510730), (645, 408584), (660, 399298), (860, 306438), (946, 278580), (1032, 255365), (1290, 204292), (1320, 199649), (1419, 185720), (1720, 153219), (1892, 139290), (2365, 111432), (2580, 102146), (2838, 92860), (3784, 69645), (4643, 56760), (4730, 55716), (5160, 51073), (5676, 46430), (7095, 37144), (9286, 28380), (9460, 27858), (11352, 23215), (13929, 18920), (14190, 18572)]