338911360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 872467200

約数和(自身を除く): 533555840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 593, 608, 640, 752, 760, 893, 940, 1186, 1216, 1504, 1520, 1786, 1880, 2372, 2432, 2965, 3008, 3040, 3572, 3760, 4465, 4744, 5930, 6016, 6080, 7144, 7520, 8930, 9488, 11267, 11860, 12160, 14288, 15040, 17860, 18976, 22534, 23720, 27871, 28576, 30080, 35720, 37952, 45068, 47440, 55742, 56335, 57152, 71440, 75904, 90136, 94880, 111484, 112670, 114304, 139355, 142880, 180272, 189760, 222968, 225340, 278710, 285760, 360544, 379520, 445936, 450680, 529549, 557420, 571520, 721088, 891872, 901360, 1059098, 1114840, 1442176, 1783744, 1802720, 2118196, 2229680, 2647745, 3567488, 3605440, 4236392, 4459360, 5295490, 7210880, 8472784, 8918720, 10590980, 16945568, 17837440, 21181960, 33891136, 42363920, 67782272, 84727840, 169455680, 338911360]

約数ペア:

[(1, 338911360), (2, 169455680), (4, 84727840), (5, 67782272), (8, 42363920), (10, 33891136), (16, 21181960), (19, 17837440), (20, 16945568), (32, 10590980), (38, 8918720), (40, 8472784), (47, 7210880), (64, 5295490), (76, 4459360), (80, 4236392), (94, 3605440), (95, 3567488), (128, 2647745), (152, 2229680), (160, 2118196), (188, 1802720), (190, 1783744), (235, 1442176), (304, 1114840), (320, 1059098), (376, 901360), (380, 891872), (470, 721088), (593, 571520), (608, 557420), (640, 529549), (752, 450680), (760, 445936), (893, 379520), (940, 360544), (1186, 285760), (1216, 278710), (1504, 225340), (1520, 222968), (1786, 189760), (1880, 180272), (2372, 142880), (2432, 139355), (2965, 114304), (3008, 112670), (3040, 111484), (3572, 94880), (3760, 90136), (4465, 75904), (4744, 71440), (5930, 57152), (6016, 56335), (6080, 55742), (7144, 47440), (7520, 45068), (8930, 37952), (9488, 35720), (11267, 30080), (11860, 28576), (12160, 27871), (14288, 23720), (15040, 22534), (17860, 18976)]