319647570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 875888640

約数和(自身を除く): 556241070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 127, 145, 165, 174, 254, 263, 290, 319, 330, 381, 435, 526, 635, 638, 762, 789, 870, 957, 1270, 1315, 1397, 1578, 1595, 1905, 1914, 2630, 2794, 2893, 3190, 3683, 3810, 3945, 4191, 4785, 5786, 6985, 7366, 7627, 7890, 8382, 8679, 9570, 11049, 13970, 14465, 15254, 17358, 18415, 20955, 22098, 22881, 28930, 33401, 36830, 38135, 40513, 41910, 43395, 45762, 55245, 66802, 76270, 81026, 83897, 86790, 100203, 110490, 114405, 121539, 167005, 167794, 200406, 202565, 228810, 243078, 251691, 334010, 367411, 405130, 419485, 501015, 503382, 607695, 734822, 838970, 968629, 1002030, 1102233, 1215390, 1258455, 1837055, 1937258, 2204466, 2516910, 2905887, 3674110, 4843145, 5511165, 5811774, 9686290, 10654919, 11022330, 14529435, 21309838, 29058870, 31964757, 53274595, 63929514, 106549190, 159823785, 319647570]

約数ペア:

[(1, 319647570), (2, 159823785), (3, 106549190), (5, 63929514), (6, 53274595), (10, 31964757), (11, 29058870), (15, 21309838), (22, 14529435), (29, 11022330), (30, 10654919), (33, 9686290), (55, 5811774), (58, 5511165), (66, 4843145), (87, 3674110), (110, 2905887), (127, 2516910), (145, 2204466), (165, 1937258), (174, 1837055), (254, 1258455), (263, 1215390), (290, 1102233), (319, 1002030), (330, 968629), (381, 838970), (435, 734822), (526, 607695), (635, 503382), (638, 501015), (762, 419485), (789, 405130), (870, 367411), (957, 334010), (1270, 251691), (1315, 243078), (1397, 228810), (1578, 202565), (1595, 200406), (1905, 167794), (1914, 167005), (2630, 121539), (2794, 114405), (2893, 110490), (3190, 100203), (3683, 86790), (3810, 83897), (3945, 81026), (4191, 76270), (4785, 66802), (5786, 55245), (6985, 45762), (7366, 43395), (7627, 41910), (7890, 40513), (8382, 38135), (8679, 36830), (9570, 33401), (11049, 28930), (13970, 22881), (14465, 22098), (15254, 20955), (17358, 18415)]